Replaced old logout confirmation dialog with the new actionSheet

lib/services/user_service.dart

@@ -197,20 +197,17 @@ class UserService {
   }
 
   Future<void> logout(BuildContext context) async {
-    final dialog = createProgressDialog(context, "Logging out...");
-    await dialog.show();
     try {
+      await Future.delayed(const Duration(seconds: 3));
       final response = await _enteDio.post("/users/logout");
       if (response.statusCode == 200) {
         await Configuration.instance.logout();
-        await dialog.hide();
         Navigator.of(context).popUntil((route) => route.isFirst);
       } else {
         throw Exception("Log out action failed");
       }
     } catch (e) {
       _logger.severe(e);
-      await dialog.hide();
       showGenericErrorDialog(context: context);
     }
   }

lib/ui/settings/account_section_widget.dart

@@ -2,7 +2,6 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_sodium/flutter_sodium.dart';
-import 'package:photos/ente_theme_data.dart';
 import 'package:photos/services/local_authentication_service.dart';
 import 'package:photos/services/user_service.dart';
 import 'package:photos/theme/ente_theme.dart';
@@ -157,45 +156,13 @@ class AccountSectionWidget extends StatelessWidget {
   }
 
   Future<void> _onLogoutTapped(BuildContext context) async {
-    final AlertDialog alert = AlertDialog(
-      title: const Text(
-        "Logout",
-        style: TextStyle(
-          color: Colors.red,
-        ),
-      ),
-      content: const Text("Are you sure you want to logout?"),
-      actions: [
-        TextButton(
-          child: const Text(
-            "Yes, logout",
-            style: TextStyle(
-              color: Colors.red,
-            ),
-          ),
-          onPressed: () async {
-            Navigator.of(context, rootNavigator: true).pop('dialog');
-            await UserService.instance.logout(context);
-          },
-        ),
-        TextButton(
-          child: Text(
-            "No",
-            style: TextStyle(
-              color: Theme.of(context).colorScheme.greenAlternative,
-            ),
-          ),
-          onPressed: () {
-            Navigator.of(context, rootNavigator: true).pop('dialog');
-          },
-        ),
-      ],
-    );
-
-    await showDialog(
-      context: context,
-      builder: (BuildContext context) {
-        return alert;
+    showChoiceActionSheet(
+      context,
+      title: "Are you sure you want to logout?",
+      firstButtonLabel: "Yes, logout",
+      isCritical: true,
+      firstButtonOnTap: () async {
+        await UserService.instance.logout(context);
       },
     );
   }