refactor: remove singleton db (#4208)

* refactor: remove singleton db

* chore: fix warning

* chore: fix warning

* chore: update test

* chore: only resotre or backup when init call

* test: fix

* test: fix

* test: fix

* fix: timeout notification

* chore: rename

* chore: rename

* chore: disable test

* chore: remove log

* chore: remove log

* chore: add log

* chore: rename test functions

* chore: add test asset

* chore: bump client api

* chore: disable some tests

frontend/appflowy_flutter/lib/startup/tasks/appflowy_cloud_task.dart

@@ -87,7 +87,7 @@ class AppFlowyCloudDeepLink {
         (_) async {
           final deviceId = await getDeviceId();
           final payload = OauthSignInPB(
-            authType: AuthenticatorPB.AppFlowyCloud,
+            authenticator: AuthenticatorPB.AppFlowyCloud,
             map: {
               AuthServiceMapKeys.signInURL: uri.toString(),
               AuthServiceMapKeys.deviceId: deviceId,