[native] add threadID to thread settings loading status selector custom keys

Summary:
add threadID to the thread settings loading status selector custom keys. This will prevent the loading state of the various thread setting from being shared across different threads. Here is an example with the edit thread color setting

Test Plan:
Tested all four loaders that suffered from the shared loaders and after making these changes the loading state is no longer shared across different states

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Reviewers: atul, ashoat

Reviewed By: ashoat

Subscribers: ashoat, tomek, atul

Differential Revision: https://phab.comm.dev/D7591