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/env/cloud_env.dart

@@ -105,7 +105,7 @@ enum AuthenticatorType {
   supabase,
   appflowyCloud;
 
-  bool get isEnabled => this != AuthenticatorType.local;
+  bool get isLocal => this == AuthenticatorType.local;
   int get value {
     switch (this) {
       case AuthenticatorType.local:
@@ -161,8 +161,12 @@ class AppFlowyCloudSharedEnv {
     if (Env.enableCustomCloud) {
       // Use the custom cloud configuration.
       final cloudType = await getAuthenticatorType();
-      final appflowyCloudConfig = await getAppFlowyCloudConfig();
-      final supabaseCloudConfig = await getSupabaseCloudConfig();
+      final appflowyCloudConfig = cloudType.isLocal
+          ? AppFlowyCloudConfiguration.defaultConfig()
+          : await getAppFlowyCloudConfig();
+      final supabaseCloudConfig = cloudType.isLocal
+          ? SupabaseConfiguration.defaultConfig()
+          : await getSupabaseCloudConfig();
 
       return AppFlowyCloudSharedEnv(
         authenticatorType: cloudType,
@@ -184,6 +188,13 @@ class AppFlowyCloudSharedEnv {
       );
     }
   }
+
+  @override
+  String toString() {
+    return 'authenticator: $_authenticatorType\n'
+        'appflowy: ${appflowyCloudConfig.toJson()}\n'
+        'supabase: ${supabaseConfig.toJson()})\n';
+  }
 }
 
 Future<AppFlowyCloudConfiguration> configurationFromUri(