feat: use onInitStateChanged in login function to redirect to chat view quicker (#1696)

lib/pages/login/login.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 
 import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:go_router/go_router.dart';
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/pangea/common/constants/local.key.dart';
@@ -189,6 +190,13 @@ class LoginController extends State<Login> {
         password: passwordController.text.trim(),
         // Pangea#
         initialDeviceDisplayName: PlatformInfos.clientName,
+        // #Pangea
+        onInitStateChanged: (state) {
+          if (state == InitState.settingUpEncryption) {
+            context.go("/rooms");
+          }
+        },
+        // Pangea#
       );
       MatrixState.pangeaController.pStoreService
           .save(PLocalKey.loginType, 'password');

lib/pangea/user/controllers/user_controller.dart

@@ -123,8 +123,10 @@ class UserController extends BaseController {
         data: {},
       );
     } finally {
+      if (!_profileCompleter!.isCompleted) {
         _profileCompleter!.complete();
       }
+    }
 
     return _profileCompleter!.future;
   }

lib/widgets/future_loading_dialog.dart

@@ -37,6 +37,9 @@ Future<Result<T>> showFutureLoadingDialog<T>({
     }
   }
 
+  // #Pangea
+  if (context.mounted) {
+    // Pangea#
     final result = await showAdaptiveDialog<Result<T>>(
       context: context,
       barrierDismissible: barrierDismissible,
@@ -54,6 +57,14 @@ Future<Result<T>> showFutureLoadingDialog<T>({
         );
   }
 
+  // #Pangea
+  return Result.error(
+    Exception('FutureDialog canceled'),
+    StackTrace.current,
+  );
+  // Pangea#
+}
+
 class LoadingDialog<T> extends StatefulWidget {
   final String? title;
   final String? backLabel;