add switch button in user edit

.gitignore

@@ -11,3 +11,4 @@
 .dart_tool/
 build/
 pubspec.lock
+CLAUDE.md

app/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/browser_fab.dart

@@ -70,10 +70,7 @@ class BrowserFab extends HookConsumerWidget {
     return AnimatedSwitcher(
       duration: const Duration(milliseconds: 200),
       transitionBuilder: (child, animation) {
-        return ScaleTransition(
+        return ScaleTransition(scale: animation, child: child);
-          scale: animation,
-          child: child,
-        );
       },
       child: child,
     );

app/lib/features/user/domain/presentation/dialogs/select_profile.dart

@@ -18,12 +18,11 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 import 'package:flutter/material.dart';
-import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_material_design_icons/flutter_material_design_icons.dart';
-import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:weblibre/core/filesystem.dart';
 import 'package:weblibre/core/routing/routes.dart';
+import 'package:weblibre/features/user/domain/presentation/utils/profile_switch_handler.dart';
 import 'package:weblibre/features/user/domain/repositories/profile.dart';
 import 'package:weblibre/presentation/widgets/failure_widget.dart';
 import 'package:weblibre/utils/exit_app.dart';
@@ -49,75 +48,7 @@ class SelectProfileDialog extends HookConsumerWidget {
               title: Text(profile.name),
               subtitle: isSelected ? const Text('Active') : null,
               onTap: () async {
-                final duplicateMozillaProfile = await filesystem
+                await handleSwitchProfile(context, ref, profile);
-                    .checkForDuplicateMozillaProfile(profile.uuidValue);
-
-                if (context.mounted) {
-                  final result = await showDialog<(bool, bool)>(
-                    context: context,
-                    builder: (context) => HookBuilder(
-                      builder: (context) {
-                        final clearCache = useState(false);
-
-                        return AlertDialog(
-                          icon: const Icon(Icons.warning),
-                          title: const Text('Switch User'),
-                          content: Column(
-                            mainAxisSize: MainAxisSize.min,
-                            children: [
-                              Text(
-                                "Switching to User '${profile.name}' will require a restart of the Browser.",
-                                style: const TextStyle(
-                                  fontWeight: FontWeight.bold,
-                                ),
-                              ),
-                              const SizedBox(height: 8),
-                              if (duplicateMozillaProfile != null)
-                                SwitchListTile(
-                                  contentPadding: EdgeInsets.zero,
-                                  value: clearCache.value,
-                                  title: const Text('Clear Shared Cache'),
-                                  subtitle: const Text(
-                                    'This User has been created based on an exisiting Mozilla Profile Identifier. Clearing cache will affect all linked accounts.',
-                                  ),
-                                  onChanged: (value) {
-                                    clearCache.value = value;
-                                  },
-                                ),
-                            ],
-                          ),
-                          actions: [
-                            TextButton(
-                              onPressed: () {
-                                context.pop((false, false));
-                              },
-                              child: const Text('Cancel'),
-                            ),
-                            TextButton(
-                              onPressed: () {
-                                context.pop((true, clearCache.value));
-                              },
-                              child: const Text('Switch Profile'),
-                            ),
-                          ],
-                        );
-                      },
-                    ),
-                  );
-
-                  if (result?.$1 == true) {
-                    if (duplicateMozillaProfile != null && result?.$2 == true) {
-                      await filesystem.clearMozillaProfileCache(
-                        duplicateMozillaProfile,
-                      );
-                    }
-
-                    await ref
-                        .read(profileRepositoryProvider.notifier)
-                        .switchProfile(profile.id);
-                    await exitApp(ref.container);
-                  }
-                }
               },
             );
           }).toList(),

app/lib/features/user/domain/presentation/screens/profile_edit.dart

@@ -24,8 +24,10 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_material_design_icons/flutter_material_design_icons.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/core/filesystem.dart';
 import 'package:weblibre/core/routing/routes.dart';
 import 'package:weblibre/domain/entities/profile.dart';
+import 'package:weblibre/features/user/domain/presentation/utils/profile_switch_handler.dart';
 import 'package:weblibre/features/user/domain/repositories/profile.dart';
 import 'package:weblibre/utils/form_validators.dart';
 
@@ -101,6 +103,18 @@ class ProfileEditScreen extends HookConsumerWidget {
                     },
                   ),
                 ),
+                const SizedBox(height: 16),
+                if (filesystem.selectedProfile != profile!.uuidValue)
+                  SizedBox(
+                    width: double.infinity,
+                    child: OutlinedButton.icon(
+                      label: const Text('Switch to this Profile'),
+                      icon: const Icon(MdiIcons.accountSwitch),
+                      onPressed: () async {
+                        await handleSwitchProfile(context, ref, profile!);
+                      },
+                    ),
+                  ),
               ],
               const SizedBox(height: 16),
               SizedBox(

app/lib/features/user/domain/presentation/utils/profile_switch_handler.dart

@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2024-2025 Fabian Freund.
+ *
+ * This file is part of WebLibre
+ * (see https://weblibre.eu).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:go_router/go_router.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:weblibre/core/filesystem.dart';
+import 'package:weblibre/domain/entities/profile.dart';
+import 'package:weblibre/features/user/domain/repositories/profile.dart';
+import 'package:weblibre/utils/exit_app.dart';
+
+/// Handles the profile switching flow with confirmation dialog and cache clearing options.
+///
+/// This function:
+/// - Checks if the profile is already active
+/// - Shows a confirmation dialog with browser restart warning
+/// - Optionally clears shared cache for duplicate Mozilla profiles
+/// - Switches to the selected profile and exits the app
+Future<void> handleSwitchProfile(
+  BuildContext context,
+  WidgetRef ref,
+  Profile profile,
+) async {
+  final isSelected = filesystem.selectedProfile == profile.uuidValue;
+
+  // Don't allow switching to the already active profile
+  if (isSelected) {
+    if (context.mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('This profile is already active')),
+      );
+    }
+    return;
+  }
+
+  final duplicateMozillaProfile = await filesystem
+      .checkForDuplicateMozillaProfile(profile.uuidValue);
+
+  if (!context.mounted) return;
+
+  final result = await showDialog<(bool, bool)>(
+    context: context,
+    builder: (context) => HookBuilder(
+      builder: (context) {
+        final clearCache = useState(false);
+
+        return AlertDialog(
+          icon: const Icon(Icons.warning),
+          title: const Text('Switch User'),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Text(
+                "Switching to User '${profile.name}' will require a restart of the Browser.",
+                style: const TextStyle(fontWeight: FontWeight.bold),
+              ),
+              const SizedBox(height: 8),
+              if (duplicateMozillaProfile != null)
+                SwitchListTile(
+                  contentPadding: EdgeInsets.zero,
+                  value: clearCache.value,
+                  title: const Text('Clear Shared Cache'),
+                  subtitle: const Text(
+                    'This User has been created based on an exisiting Mozilla Profile Identifier. Clearing cache will affect all linked accounts.',
+                  ),
+                  onChanged: (value) {
+                    clearCache.value = value;
+                  },
+                ),
+            ],
+          ),
+          actions: [
+            TextButton(
+              onPressed: () {
+                context.pop((false, false));
+              },
+              child: const Text('Cancel'),
+            ),
+            TextButton(
+              onPressed: () {
+                context.pop((true, clearCache.value));
+              },
+              child: const Text('Switch Profile'),
+            ),
+          ],
+        );
+      },
+    ),
+  );
+
+  if (result?.$1 == true) {
+    if (duplicateMozillaProfile != null && result?.$2 == true) {
+      await filesystem.clearMozillaProfileCache(duplicateMozillaProfile);
+    }
+
+    await ref
+        .read(profileRepositoryProvider.notifier)
+        .switchProfile(profile.id);
+    await exitApp(ref.container);
+  }
+}