Ps/pm 5533/migrate decrypted user key (#7970)

* Move user key memory state to state providers

Note: state service observable change is because these updates are no longer internal to the class, but reporter directly to account service through crypto service on update of a user key

* remove decrypted user key state

Note, we're going to move the encrypted cryptoSymmetric key (and associated master key encrypted user keys)  as part of the master key service creation. Crypto service will no longer be responsible for the encrypted forms of user key.

* Deprecate notices belong on abstraction

* Allow for single-direction status updates

This is necessary since we don't want to have to guarantee that the update to logged out occurs after the update to locked.

* Remove deprecated subject

It turns out the set for cryptoMasterKey was also unused 🎉

libs/common/src/auth/abstractions/account.service.ts

@@ -47,6 +47,17 @@ export abstract class AccountService {
    * @param status
    */
   abstract setAccountStatus(userId: UserId, status: AuthenticationStatus): Promise<void>;
+  /**
+   * Updates the `accounts$` observable with the new account status if the current status is higher than the `maxStatus`.
+   *
+   * This method only downgrades status to the maximum value sent in, it will not increase authentication status.
+   *
+   * @example An account is transitioning from unlocked to logged out. If callbacks that set the status to locked occur
+   * after it is updated to logged out, the account will be in the incorrect state.
+   * @param userId The user id of the account to be updated.
+   * @param maxStatus The new status of the account.
+   */
+  abstract setMaxAccountStatus(userId: UserId, maxStatus: AuthenticationStatus): Promise<void>;
   /**
    * Updates the `activeAccount$` observable with the new active account.
    * @param userId