deleteSession method
Deletes session from Memory, Disk, and Index.
Implementation
Future<void> deleteSession(String userId) async {
// Memory
_memorySessions.removeWhere((s) => s.userId == userId);
// Storage
await _storage?.delete(key: _userSessionKey(userId));
// Active Check
if (_activeSession?.userId == userId) {
_activeSession = null;
await _storage?.delete(key: _activeSessionUserIdKey);
_sessionController.add(null);
}
// Index
await _updateIndex(userId, add: false);
}