[lib] Refactor logout in invite links reducer

Summary:
issue: ENG-5825
We want to remove the links related to the keyservers the user has disconnected from

Test Plan:
Tested that when deleteKeyserverAccountActionTypes.success is dispatched, only links of the specified keyservers are removed.
Tested that if the user logs out from the app, the links store is cleared as it used to be

Reviewers: michal, kamil, ginsu

Reviewed By: michal

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D10659