[lib] Broadcast account deletion message to peers
Summary:
Address ENG-8605.
- Created a hook to easily broadcast deletion message.
In useDeleteAccount hook, added a call to the hook before calling Identity.
Depends on D12943
Test Plan:
Tested together with D12945.
Deleted account when having device list with a secondary device and a peer in auxUserStore. Verified that both peer and my device received the ACCOUNT_DELETION message.
Reviewers: kamil
Reviewed By: kamil
Subscribers: ashoat, tomek
Differential Revision: https://phab.comm.dev/D12944