diff --git a/native/qr-code/qr-code-screen.react.js b/native/qr-code/qr-code-screen.react.js
index ded5027f1..d3117cc54 100644
--- a/native/qr-code/qr-code-screen.react.js
+++ b/native/qr-code/qr-code-screen.react.js
@@ -1,177 +1,177 @@
 // @flow
 
 import invariant from 'invariant';
 import * as React from 'react';
 import { View, Text } from 'react-native';
 import QRCode from 'react-native-qrcode-svg';
 
 import { QRAuthHandler } from 'lib/components/qr-auth-handler.react.js';
 import { qrCodeLinkURL } from 'lib/facts/links.js';
 import { uintArrayToHexString } from 'lib/media/data-utils.js';
 import { IdentityClientContext } from 'lib/shared/identity-client-context.js';
 import { useTunnelbroker } from 'lib/tunnelbroker/tunnelbroker-context.js';
 import type { BackupKeys } from 'lib/types/backup-types.js';
 import type { SignedNonce } from 'lib/types/identity-service-types.js';
 import { getContentSigningKey } from 'lib/utils/crypto-utils.js';
 
 import type { QRCodeSignInNavigationProp } from './qr-code-sign-in-navigator.react.js';
 import {
   composeTunnelbrokerQRAuthMessage,
   parseTunnelbrokerQRAuthMessage,
 } from './qr-code-utils.js';
 import { olmAPI } from '../crypto/olm-api.js';
 import { commCoreModule } from '../native-modules.js';
 import type { NavigationRoute } from '../navigation/route-names.js';
 import { useStyles } from '../themes/colors.js';
 import * as AES from '../utils/aes-crypto-module.js';
 import Alert from '../utils/alert.js';
 
 type QRCodeScreenProps = {
   +navigation: QRCodeSignInNavigationProp<'QRCodeScreen'>,
   +route: NavigationRoute<'QRCodeScreen'>,
 };
 
 function performBackupRestore(backupKeys: BackupKeys): Promise<void> {
   const { backupID, backupDataKey, backupLogDataKey } = backupKeys;
   return commCoreModule.restoreBackupData(
     backupID,
     backupDataKey,
     backupLogDataKey,
   );
 }
 
 // eslint-disable-next-line no-unused-vars
 function QRCodeScreen(props: QRCodeScreenProps): React.Node {
-  const [qrCodeValue, setQrCodeValue] = React.useState<?string>();
+  const [qrCodeValue, setQRCodeValue] = React.useState<?string>();
   const [qrData, setQRData] =
     React.useState<?{ +deviceID: string, +aesKey: string }>();
   const { setUnauthorizedDeviceID } = useTunnelbroker();
 
   const identityContext = React.useContext(IdentityClientContext);
   const identityClient = identityContext?.identityClient;
 
   const performRegistration = React.useCallback(
     async (userID: string) => {
       invariant(identityClient, 'identity context not set');
       try {
         const nonce = await identityClient.generateNonce();
         const nonceSignature = await olmAPI.signMessage(nonce);
         const challengeResponse: SignedNonce = {
           nonce,
           nonceSignature,
         };
 
         await identityClient.uploadKeysForRegisteredDeviceAndLogIn(
           userID,
           challengeResponse,
         );
         setUnauthorizedDeviceID(null);
       } catch (err) {
         console.error('Secondary device registration error:', err);
         Alert.alert('Registration failed', 'Failed to upload device keys', [
           { text: 'OK' },
         ]);
       }
     },
     [setUnauthorizedDeviceID, identityClient],
   );
 
   const generateQRCode = React.useCallback(async () => {
     try {
       const rawAESKey: Uint8Array = await AES.generateKey();
       const aesKeyAsHexString: string = uintArrayToHexString(rawAESKey);
 
       const ed25519Key: string = await getContentSigningKey();
 
       const url = qrCodeLinkURL(aesKeyAsHexString, ed25519Key);
       setUnauthorizedDeviceID(ed25519Key);
-      setQrCodeValue(url);
+      setQRCodeValue(url);
       setQRData({ deviceID: ed25519Key, aesKey: aesKeyAsHexString });
     } catch (err) {
       console.error('Failed to generate QR Code:', err);
     }
   }, [setUnauthorizedDeviceID]);
 
   React.useEffect(() => {
     void generateQRCode();
   }, [generateQRCode]);
 
   const styles = useStyles(unboundStyles);
   return (
     <>
       <QRAuthHandler
         secondaryDeviceID={qrData?.deviceID}
         aesKey={qrData?.aesKey}
         performSecondaryDeviceRegistration={performRegistration}
         composeMessage={composeTunnelbrokerQRAuthMessage}
         processMessage={parseTunnelbrokerQRAuthMessage}
         performBackupRestore={performBackupRestore}
       />
       <View style={styles.container}>
         <Text style={styles.heading}>Log in to Comm</Text>
         <Text style={styles.headingSubtext}>
           Open the Comm app on your phone and scan the QR code below
         </Text>
         <QRCode value={qrCodeValue} size={200} />
         <View style={styles.instructionsBox}>
           <Text style={styles.instructionsTitle}>How to find the scanner:</Text>
           <Text style={styles.instructionsStep}>
             <Text>Go to </Text>
             <Text style={styles.instructionsBold}>Profile</Text>
           </Text>
           <Text style={styles.instructionsStep}>
             <Text>Select </Text>
             <Text style={styles.instructionsBold}>Linked devices </Text>
           </Text>
           <Text style={styles.instructionsStep}>
             <Text>Click </Text>
             <Text style={styles.instructionsBold}>Add </Text>
             <Text>on the top right</Text>
           </Text>
         </View>
       </View>
     </>
   );
 }
 
 const unboundStyles = {
   container: {
     flex: 1,
     alignItems: 'center',
     marginTop: 125,
   },
   heading: {
     fontSize: 24,
     color: 'panelForegroundLabel',
     paddingBottom: 12,
   },
   headingSubtext: {
     fontSize: 12,
     color: 'panelForegroundLabel',
     paddingBottom: 30,
   },
   instructionsBox: {
     alignItems: 'center',
     width: 300,
     marginTop: 40,
     padding: 15,
     borderColor: 'panelForegroundLabel',
     borderWidth: 2,
     borderRadius: 8,
   },
   instructionsTitle: {
     fontSize: 12,
     color: 'panelForegroundLabel',
     paddingBottom: 15,
   },
   instructionsStep: {
     fontSize: 12,
     padding: 1,
     color: 'panelForegroundLabel',
   },
   instructionsBold: {
     fontWeight: 'bold',
   },
 };
 
 export default QRCodeScreen;
diff --git a/web/account/qr-code-login.react.js b/web/account/qr-code-login.react.js
index cd020bda2..a3a91e696 100644
--- a/web/account/qr-code-login.react.js
+++ b/web/account/qr-code-login.react.js
@@ -1,162 +1,162 @@
 // @flow
 
 import invariant from 'invariant';
 import { QRCodeSVG } from 'qrcode.react';
 import * as React from 'react';
 
 import { identityLogInActionTypes } from 'lib/actions/user-actions.js';
 import { QRAuthHandler } from 'lib/components/qr-auth-handler.react.js';
 import { qrCodeLinkURL } from 'lib/facts/links.js';
 import { generateKeyCommon } from 'lib/media/aes-crypto-utils-common.js';
 import * as AES from 'lib/media/aes-crypto-utils-common.js';
 import { hexToUintArray, uintArrayToHexString } from 'lib/media/data-utils.js';
 import { IdentityClientContext } from 'lib/shared/identity-client-context.js';
 import { useTunnelbroker } from 'lib/tunnelbroker/tunnelbroker-context.js';
 import type { SignedNonce } from 'lib/types/identity-service-types.js';
 import {
   peerToPeerMessageTypes,
   type QRCodeAuthMessage,
 } from 'lib/types/tunnelbroker/peer-to-peer-message-types.js';
 import {
   qrCodeAuthMessagePayloadValidator,
   type QRCodeAuthMessagePayload,
 } from 'lib/types/tunnelbroker/qr-code-auth-message-types.js';
 import { getContentSigningKey } from 'lib/utils/crypto-utils.js';
 import { useDispatchActionPromise } from 'lib/utils/redux-promise-utils.js';
 
 import css from './qr-code-login.css';
 import { olmAPI } from '../crypto/olm-api.js';
 import {
   base64DecodeBuffer,
   base64EncodeBuffer,
 } from '../utils/base64-utils.js';
 import {
   convertBytesToObj,
   convertObjToBytes,
 } from '../utils/conversion-utils.js';
 
 async function composeTunnelbrokerMessage(
   encryptionKey: string,
   obj: QRCodeAuthMessagePayload,
 ): Promise<QRCodeAuthMessage> {
   const objBytes = convertObjToBytes(obj);
   const keyBytes = hexToUintArray(encryptionKey);
   const encryptedBytes = await AES.encryptCommon(crypto, keyBytes, objBytes);
   const encryptedContent = base64EncodeBuffer(encryptedBytes);
   return {
     type: peerToPeerMessageTypes.QR_CODE_AUTH_MESSAGE,
     encryptedContent,
   };
 }
 
 async function parseTunnelbrokerMessage(
   encryptionKey: string,
   message: QRCodeAuthMessage,
 ): Promise<?QRCodeAuthMessagePayload> {
   const encryptedData = base64DecodeBuffer(message.encryptedContent);
   const decryptedData = await AES.decryptCommon(
     crypto,
     hexToUintArray(encryptionKey),
     new Uint8Array(encryptedData),
   );
   const payload = convertBytesToObj<QRCodeAuthMessagePayload>(decryptedData);
   if (!qrCodeAuthMessagePayloadValidator.is(payload)) {
     return null;
   }
 
   return payload;
 }
 
-function QrCodeLogin(): React.Node {
-  const [qrCodeValue, setQrCodeValue] = React.useState<?string>();
+function QRCodeLogin(): React.Node {
+  const [qrCodeValue, setQRCodeValue] = React.useState<?string>();
 
   const [deviceKeys, setDeviceKeys] =
     React.useState<?{ +deviceID: string, +aesKey: string }>();
   const { setUnauthorizedDeviceID } = useTunnelbroker();
 
   const identityContext = React.useContext(IdentityClientContext);
   const identityClient = identityContext?.identityClient;
 
   const dispatchActionPromise = useDispatchActionPromise();
   const performRegistration = React.useCallback(
     async (userID: string) => {
       invariant(identityClient, 'identity context not set');
       try {
         const nonce = await identityClient.generateNonce();
         const nonceSignature = await olmAPI.signMessage(nonce);
         const challengeResponse: SignedNonce = {
           nonce,
           nonceSignature,
         };
 
         await dispatchActionPromise(
           identityLogInActionTypes,
           identityClient.uploadKeysForRegisteredDeviceAndLogIn(
             userID,
             challengeResponse,
           ),
         );
         setUnauthorizedDeviceID(null);
       } catch (err) {
         console.error('Secondary device registration error:', err);
       }
     },
     [dispatchActionPromise, identityClient, setUnauthorizedDeviceID],
   );
 
   const generateQRCode = React.useCallback(async () => {
     try {
       const ed25519 = await getContentSigningKey();
       if (!ed25519) {
         return;
       }
 
       const rawAESKey: Uint8Array = await generateKeyCommon(crypto);
       const aesKeyAsHexString: string = uintArrayToHexString(rawAESKey);
 
       const url = qrCodeLinkURL(aesKeyAsHexString, ed25519);
       setUnauthorizedDeviceID(ed25519);
-      setQrCodeValue(url);
+      setQRCodeValue(url);
       setDeviceKeys({ deviceID: ed25519, aesKey: aesKeyAsHexString });
     } catch (err) {
       console.error('Failed to generate QR Code:', err);
     }
   }, [setUnauthorizedDeviceID]);
 
   React.useEffect(() => {
     void generateQRCode();
   }, [generateQRCode]);
 
   return (
     <>
       <QRAuthHandler
         secondaryDeviceID={deviceKeys?.deviceID}
         aesKey={deviceKeys?.aesKey}
         performSecondaryDeviceRegistration={performRegistration}
         composeMessage={composeTunnelbrokerMessage}
         processMessage={parseTunnelbrokerMessage}
       />
       <div className={css.qrContainer}>
         <div className={css.title}>Log in to Comm</div>
         <div className={css.scanInstructions}>
           Open the Comm app on your phone and scan the QR code below
         </div>
         <QRCodeSVG value={qrCodeValue} size={300} marginSize={4} level="L" />
         <div className={css.instructionsContainer}>
           <div className={css.instructionsTitle}>How to find the scanner:</div>
           <div className={css.instructionsStep}>
             Go to <strong>Profile</strong>
           </div>
           <div className={css.instructionsStep}>
             Select <strong>Linked devices</strong>
           </div>
           <div className={css.instructionsStep}>
             Click <strong>Add</strong> on the top right
           </div>
         </div>
       </div>
     </>
   );
 }
 
-export default QrCodeLogin;
+export default QRCodeLogin;
diff --git a/web/app.react.js b/web/app.react.js
index 4d23670d9..e93a4615c 100644
--- a/web/app.react.js
+++ b/web/app.react.js
@@ -1,566 +1,566 @@
 // @flow
 
 import 'basscss/css/basscss.min.css';
 import './theme.css';
 import { config as faConfig } from '@fortawesome/fontawesome-svg-core';
 import classnames from 'classnames';
 import _isEqual from 'lodash/fp/isEqual.js';
 import * as React from 'react';
 import { DndProvider } from 'react-dnd';
 import { HTML5Backend } from 'react-dnd-html5-backend';
 
 import {
   fetchEntriesActionTypes,
   updateCalendarQueryActionTypes,
 } from 'lib/actions/entry-actions.js';
 import { ChatMentionContextProvider } from 'lib/components/chat-mention-provider.react.js';
 import { EditUserAvatarProvider } from 'lib/components/edit-user-avatar-provider.react.js';
 import {
   ModalProvider,
   useModalContext,
 } from 'lib/components/modal-provider.react.js';
 import { NeynarClientProvider } from 'lib/components/neynar-client-provider.react.js';
 import { StaffContextProvider } from 'lib/components/staff-provider.react.js';
 import { IdentitySearchProvider } from 'lib/identity-search/identity-search-context.js';
 import {
   createLoadingStatusSelector,
   combineLoadingStatuses,
 } from 'lib/selectors/loading-selectors.js';
 import { isLoggedIn } from 'lib/selectors/user-selectors.js';
 import { extractMajorDesktopVersion } from 'lib/shared/version-utils.js';
 import type { SecondaryTunnelbrokerConnection } from 'lib/tunnelbroker/secondary-tunnelbroker-connection.js';
 import { TunnelbrokerProvider } from 'lib/tunnelbroker/tunnelbroker-context.js';
 import type { LoadingStatus } from 'lib/types/loading-types.js';
 import type { WebNavInfo } from 'lib/types/nav-types.js';
 import type { Dispatch } from 'lib/types/redux-types.js';
 import type { MessageToDeviceRequest } from 'lib/types/tunnelbroker/message-to-device-request-types.js';
 import { getConfig, registerConfig } from 'lib/utils/config.js';
 import { useDispatch } from 'lib/utils/redux-utils.js';
 import { infoFromURL } from 'lib/utils/url-utils.js';
 import { AlchemyENSCacheProvider } from 'lib/utils/wagmi-utils.js';
 
-import QrCodeLogin from './account/qr-code-login.react.js';
+import QRCodeLogin from './account/qr-code-login.react.js';
 import AppThemeWrapper from './app-theme-wrapper.react.js';
 import { authoritativeKeyserverID } from './authoritative-keyserver.js';
 import WebEditThreadAvatarProvider from './avatars/web-edit-thread-avatar-provider.react.js';
 import Calendar from './calendar/calendar.react.js';
 import Chat from './chat/chat.react.js';
 import { EditModalProvider } from './chat/edit-message-provider.js';
 import { MemberListSidebarProvider } from './chat/member-list-sidebar/member-list-sidebar-provider.react.js';
 import { DBOpsHandler } from './components/db-ops-handler.react.js';
 import LogOutIfMissingCSATHandler from './components/log-out-if-missing-csat-handler.react.js';
 import NavigationArrows from './components/navigation-arrows.react.js';
 import MinVersionHandler from './components/version-handler.react.js';
 import { olmAPI } from './crypto/olm-api.js';
 import { sqliteAPI } from './database/sqlite-api.js';
 import electron from './electron.js';
 import InputStateContainer from './input/input-state-container.react.js';
 import InviteLinkHandler from './invite-links/invite-link-handler.react.js';
 import InviteLinksRefresher from './invite-links/invite-links-refresher.react.js';
 import LoadingIndicator from './loading-indicator.react.js';
 import { MenuProvider } from './menu-provider.react.js';
 import UpdateModalHandler from './modals/update-modal.react.js';
 import SettingsSwitcher from './navigation-panels/settings-switcher.react.js';
 import Topbar from './navigation-panels/topbar.react.js';
 import useBadgeHandler from './push-notif/badge-handler.react.js';
 import { PushNotificationsHandler } from './push-notif/push-notifs-handler.js';
 import { updateNavInfoActionType } from './redux/action-types.js';
 import DisconnectedBar from './redux/disconnected-bar.js';
 import FocusHandler from './redux/focus-handler.react.js';
 import { KeyserverReachabilityHandler } from './redux/keyserver-reachability-handler.js';
 import { persistConfig } from './redux/persist.js';
 import PolicyAcknowledgmentHandler from './redux/policy-acknowledgment-handler.js';
 import { useSelector } from './redux/redux-utils.js';
 import VisibilityHandler from './redux/visibility-handler.react.js';
 import history from './router-history.js';
 import { MessageSearchStateProvider } from './search/message-search-state-provider.react.js';
 import AccountSettings from './settings/account-settings.react.js';
 import DangerZone from './settings/danger-zone.react.js';
 import KeyserverSelectionList from './settings/keyserver-selection-list.react.js';
 import { getCommSharedWorker } from './shared-worker/shared-worker-provider.js';
 import CommunityPicker from './sidebar/community-picker.react.js';
 import Splash from './splash/splash.react.js';
 import './typography.css';
 import css from './style.css';
 import { TooltipProvider } from './tooltips/tooltip-provider.js';
 import { canonicalURLFromReduxState, navInfoFromURL } from './url-utils.js';
 import { useWebLock, TUNNELBROKER_LOCK_NAME } from './web-lock.js';
 
 // We want Webpack's css-loader and style-loader to handle the Fontawesome CSS,
 // so we disable the autoAddCss logic and import the CSS file. Otherwise every
 // icon flashes huge for a second before the CSS is loaded.
 import '@fortawesome/fontawesome-svg-core/styles.css';
 
 faConfig.autoAddCss = false;
 const desktopDetails = electron?.version
   ? { majorDesktopVersion: extractMajorDesktopVersion(electron?.version) }
   : null;
 
 registerConfig({
   // We can't securely cache credentials on web
   resolveKeyserverSessionInvalidationUsingNativeCredentials: null,
   setSessionIDOnRequest: true,
   // Never reset the calendar range
   calendarRangeInactivityLimit: null,
   platformDetails: {
     platform: electron?.platform ?? 'web',
     codeVersion: 84,
     stateVersion: persistConfig.version,
     ...desktopDetails,
   },
   authoritativeKeyserverID,
   olmAPI,
   sqliteAPI,
 });
 
 const versionBroadcast = new BroadcastChannel('comm_version');
 versionBroadcast.postMessage(getConfig().platformDetails.codeVersion);
 versionBroadcast.onmessage = (event: MessageEvent) => {
   if (event.data && event.data !== getConfig().platformDetails.codeVersion) {
     location.reload();
   }
 };
 
 // Start initializing the shared worker immediately
 void getCommSharedWorker();
 
 type BaseProps = {
   +location: {
     +pathname: string,
     ...
   },
 };
 type Props = {
   ...BaseProps,
   // Redux state
   +navInfo: WebNavInfo,
   +entriesLoadingStatus: LoadingStatus,
   +loggedIn: boolean,
   +activeThreadCurrentlyUnread: boolean,
   // Redux dispatch functions
   +dispatch: Dispatch,
   +modals: $ReadOnlyArray<React.Node>,
 };
 
 class App extends React.PureComponent<Props> {
   componentDidMount() {
     const {
       navInfo,
       location: { pathname },
       loggedIn,
     } = this.props;
     const newURL = canonicalURLFromReduxState(navInfo, pathname, loggedIn);
     if (pathname !== newURL) {
       history.replace(newURL);
     }
   }
 
   componentDidUpdate(prevProps: Props) {
     const {
       navInfo,
       location: { pathname },
       loggedIn,
     } = this.props;
     if (!_isEqual(navInfo)(prevProps.navInfo)) {
       const newURL = canonicalURLFromReduxState(navInfo, pathname, loggedIn);
       if (newURL !== pathname) {
         history.push(newURL);
       }
     } else if (pathname !== prevProps.location.pathname) {
       const urlInfo = infoFromURL(pathname);
       const newNavInfo = navInfoFromURL(urlInfo, { navInfo });
       if (!_isEqual(newNavInfo)(navInfo)) {
         this.props.dispatch({
           type: updateNavInfoActionType,
           payload: newNavInfo,
         });
       }
     } else if (loggedIn !== prevProps.loggedIn) {
       const newURL = canonicalURLFromReduxState(navInfo, pathname, loggedIn);
       if (newURL !== pathname) {
         history.replace(newURL);
       }
     }
     if (loggedIn !== prevProps.loggedIn) {
       electron?.clearHistory();
     }
   }
 
   onWordmarkClicked = () => {
     this.props.dispatch({
       type: updateNavInfoActionType,
       payload: { tab: 'chat' },
     });
   };
 
   render(): React.Node {
     let content;
     if (this.props.loggedIn) {
       content = (
         <>
           <WebEditThreadAvatarProvider>
             <EditUserAvatarProvider>
               <StaffContextProvider>
                 <MemberListSidebarProvider>
                   {this.renderMainContent()}
                   {this.props.modals}
                 </MemberListSidebarProvider>
               </StaffContextProvider>
             </EditUserAvatarProvider>
           </WebEditThreadAvatarProvider>
         </>
       );
     } else {
       content = (
         <>
           {this.renderLoginPage()}
           {this.props.modals}
         </>
       );
     }
     return (
       <DndProvider backend={HTML5Backend}>
         <EditModalProvider>
           <MenuProvider>
             <AlchemyENSCacheProvider>
               <NeynarClientProvider apiKey={process.env.COMM_NEYNAR_KEY}>
                 <TooltipProvider>
                   <MessageSearchStateProvider>
                     <ChatMentionContextProvider>
                       <FocusHandler />
                       <VisibilityHandler />
                       <PolicyAcknowledgmentHandler />
                       <PushNotificationsHandler />
                       <InviteLinkHandler />
                       <InviteLinksRefresher />
                       <MinVersionHandler />
                       <LogOutIfMissingCSATHandler />
                       {content}
                     </ChatMentionContextProvider>
                   </MessageSearchStateProvider>
                 </TooltipProvider>
               </NeynarClientProvider>
             </AlchemyENSCacheProvider>
           </MenuProvider>
         </EditModalProvider>
       </DndProvider>
     );
   }
 
   onHeaderDoubleClick = (): void => electron?.doubleClickTopBar();
   stopDoubleClickPropagation: ?(SyntheticEvent<HTMLAnchorElement>) => void =
     electron ? e => e.stopPropagation() : null;
 
   renderLoginPage(): React.Node {
     const { loginMethod } = this.props.navInfo;
 
     if (loginMethod === 'qr-code') {
-      return <QrCodeLogin />;
+      return <QRCodeLogin />;
     }
 
     return <Splash />;
   }
 
   renderMainContent(): React.Node {
     const mainContent = this.getMainContentWithSwitcher();
 
     let navigationArrows = null;
     if (electron) {
       navigationArrows = <NavigationArrows />;
     }
 
     const headerClasses = classnames({
       [css.header]: true,
       [css['electron-draggable']]: electron,
     });
 
     const wordmarkClasses = classnames({
       [css.wordmark]: true,
       [css['electron-non-draggable']]: electron,
       [css['wordmark-macos']]: electron?.platform === 'macos',
     });
 
     return (
       <div className={css.layout}>
         <KeyserverReachabilityHandler />
         <DisconnectedBar />
         <UpdateModalHandler />
         <header
           className={headerClasses}
           onDoubleClick={this.onHeaderDoubleClick}
         >
           <div className={css['main-header']}>
             <h1 className={wordmarkClasses}>
               <a
                 title="Comm Home"
                 aria-label="Go to Comm Home"
                 onClick={this.onWordmarkClicked}
                 onDoubleClick={this.stopDoubleClickPropagation}
               >
                 Comm
               </a>
             </h1>
             {navigationArrows}
             <div className={css['upper-right']}>
               <LoadingIndicator
                 status={this.props.entriesLoadingStatus}
                 size="medium"
                 loadingClassName={css['page-loading']}
                 errorClassName={css['page-error']}
               />
             </div>
           </div>
         </header>
         <InputStateContainer>{mainContent}</InputStateContainer>
         <div className={css.sidebar}>
           <CommunityPicker />
         </div>
       </div>
     );
   }
 
   getMainContentWithSwitcher(): React.Node {
     const { tab, settingsSection } = this.props.navInfo;
     let mainContent: React.Node;
 
     if (tab === 'settings') {
       if (settingsSection === 'account') {
         mainContent = <AccountSettings />;
       } else if (settingsSection === 'friend-list') {
         mainContent = null;
       } else if (settingsSection === 'block-list') {
         mainContent = null;
       } else if (settingsSection === 'keyservers') {
         mainContent = <KeyserverSelectionList />;
       } else if (settingsSection === 'build-info') {
         mainContent = null;
       } else if (settingsSection === 'danger-zone') {
         mainContent = <DangerZone />;
       }
       return (
         <div className={css['main-content-container']}>
           <div className={css.switcher}>
             <SettingsSwitcher />
           </div>
           <div className={css['main-content']}>{mainContent}</div>
         </div>
       );
     }
 
     if (tab === 'calendar') {
       mainContent = <Calendar url={this.props.location.pathname} />;
     } else if (tab === 'chat') {
       mainContent = <Chat />;
     }
 
     const mainContentClass = classnames(
       css['main-content-container'],
       css['main-content-container-column'],
     );
     return (
       <div className={mainContentClass}>
         <Topbar />
         <div className={css['main-content']}>{mainContent}</div>
       </div>
     );
   }
 }
 
 const WEB_TUNNELBROKER_CHANNEL = new BroadcastChannel('shared-tunnelbroker');
 const WEB_TUNNELBROKER_MESSAGE_TYPES = Object.freeze({
   SEND_MESSAGE: 'send-message',
   MESSAGE_STATUS: 'message-status',
 });
 
 function useOtherTabsTunnelbrokerConnection(): SecondaryTunnelbrokerConnection {
   const onSendMessageCallbacks = React.useRef<
     Set<(MessageToDeviceRequest) => mixed>,
   >(new Set());
 
   const onMessageStatusCallbacks = React.useRef<
     Set<(messageID: string, error: ?string) => mixed>,
   >(new Set());
 
   React.useEffect(() => {
     const messageHandler = (event: MessageEvent) => {
       if (typeof event.data !== 'object' || !event.data) {
         console.log(
           'Invalid message received from shared ' +
             'tunnelbroker broadcast channel',
           event.data,
         );
         return;
       }
       const data = event.data;
       if (data.type === WEB_TUNNELBROKER_MESSAGE_TYPES.SEND_MESSAGE) {
         if (typeof data.message !== 'object' || !data.message) {
           console.log(
             'Invalid tunnelbroker message request received ' +
               'from shared tunnelbroker broadcast channel',
             event.data,
           );
           return;
         }
         // We know that the input was already validated
         const message: MessageToDeviceRequest = (data.message: any);
 
         for (const callback of onSendMessageCallbacks.current) {
           callback(message);
         }
       } else if (data.type === WEB_TUNNELBROKER_MESSAGE_TYPES.MESSAGE_STATUS) {
         if (typeof data.messageID !== 'string') {
           console.log(
             'Missing message id in message status message ' +
               'from shared tunnelbroker broadcast channel',
           );
           return;
         }
         const messageID = data.messageID;
 
         if (
           typeof data.error !== 'string' &&
           data.error !== null &&
           data.error !== undefined
         ) {
           console.log(
             'Invalid error in message status message ' +
               'from shared tunnelbroker broadcast channel',
             data.error,
           );
           return;
         }
         const error = data.error;
 
         for (const callback of onMessageStatusCallbacks.current) {
           callback(messageID, error);
         }
       } else {
         console.log(
           'Invalid message type ' +
             'from shared tunnelbroker broadcast channel',
           data,
         );
       }
     };
 
     WEB_TUNNELBROKER_CHANNEL.addEventListener('message', messageHandler);
     return () =>
       WEB_TUNNELBROKER_CHANNEL.removeEventListener('message', messageHandler);
   }, [onMessageStatusCallbacks, onSendMessageCallbacks]);
 
   return React.useMemo(
     () => ({
       sendMessage: message =>
         WEB_TUNNELBROKER_CHANNEL.postMessage({
           type: WEB_TUNNELBROKER_MESSAGE_TYPES.SEND_MESSAGE,
           message,
         }),
       onSendMessage: callback => {
         onSendMessageCallbacks.current.add(callback);
         return () => {
           onSendMessageCallbacks.current.delete(callback);
         };
       },
       setMessageStatus: (messageID, error) => {
         WEB_TUNNELBROKER_CHANNEL.postMessage({
           type: WEB_TUNNELBROKER_MESSAGE_TYPES.MESSAGE_STATUS,
           messageID,
           error,
         });
       },
       onMessageStatus: callback => {
         onMessageStatusCallbacks.current.add(callback);
         return () => {
           onMessageStatusCallbacks.current.delete(callback);
         };
       },
     }),
     [onMessageStatusCallbacks, onSendMessageCallbacks],
   );
 }
 
 const fetchEntriesLoadingStatusSelector = createLoadingStatusSelector(
   fetchEntriesActionTypes,
 );
 const updateCalendarQueryLoadingStatusSelector = createLoadingStatusSelector(
   updateCalendarQueryActionTypes,
 );
 
 const ConnectedApp: React.ComponentType<BaseProps> = React.memo<BaseProps>(
   function ConnectedApp(props) {
     const activeChatThreadID = useSelector(
       state => state.navInfo.activeChatThreadID,
     );
     const navInfo = useSelector(state => state.navInfo);
 
     const fetchEntriesLoadingStatus = useSelector(
       fetchEntriesLoadingStatusSelector,
     );
     const updateCalendarQueryLoadingStatus = useSelector(
       updateCalendarQueryLoadingStatusSelector,
     );
     const entriesLoadingStatus = combineLoadingStatuses(
       fetchEntriesLoadingStatus,
       updateCalendarQueryLoadingStatus,
     );
 
     const loggedIn = useSelector(isLoggedIn);
     const activeThreadCurrentlyUnread = useSelector(
       state =>
         !activeChatThreadID ||
         !!state.threadStore.threadInfos[activeChatThreadID]?.currentUser.unread,
     );
 
     useBadgeHandler();
 
     const dispatch = useDispatch();
     const modalContext = useModalContext();
     const modals = React.useMemo(
       () =>
         modalContext.modals.map(([modal, key]) => (
           <React.Fragment key={key}>{modal}</React.Fragment>
         )),
       [modalContext.modals],
     );
 
     const { lockStatus, releaseLockOrAbortRequest } = useWebLock(
       TUNNELBROKER_LOCK_NAME,
     );
 
     const secondaryTunnelbrokerConnection: SecondaryTunnelbrokerConnection =
       useOtherTabsTunnelbrokerConnection();
 
     return (
       <AppThemeWrapper>
         <TunnelbrokerProvider
           shouldBeClosed={lockStatus !== 'acquired'}
           onClose={releaseLockOrAbortRequest}
           secondaryTunnelbrokerConnection={secondaryTunnelbrokerConnection}
         >
           <IdentitySearchProvider>
             <App
               {...props}
               navInfo={navInfo}
               entriesLoadingStatus={entriesLoadingStatus}
               loggedIn={loggedIn}
               activeThreadCurrentlyUnread={activeThreadCurrentlyUnread}
               dispatch={dispatch}
               modals={modals}
             />
             <DBOpsHandler />
           </IdentitySearchProvider>
         </TunnelbrokerProvider>
       </AppThemeWrapper>
     );
   },
 );
 
 function AppWithProvider(props: BaseProps): React.Node {
   return (
     <ModalProvider>
       <ConnectedApp {...props} />
     </ModalProvider>
   );
 }
 
 export default AppWithProvider;