feat(mobile): add read only mode (#19368)

* feat(mobile): Add Kid (Readonly) Mode toggle

This commit introduces a "Kid (Readonly) Mode" feature.

- Adds a `KidModeProvider` to manage the state of Kid Mode.
- Implements a `KidModeCheckbox` widget in the app bar dialog to toggle Kid Mode.
- When Kid Mode is enabled,
  - Disables selecting the multigrid & the bottom bar
  - Removes the top bar from view

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Reverts the changes to devtools_options.yaml file

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

refactor: replace Kid Mode with Readonly Mode

This commit replaces the "Kid Mode" feature with a more generic "Readonly Mode".

- Renamed `KidModeProvider` to `ReadonlyModeProvider`.
- Readonly Mode state is now persisted in app settings.
- Added a new app setting `allowUserAvatarOverride` to toggle read-only mode.
- Updated translations.
- Added a message in the app bar dialog indicating when read-only mode is active.

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Address comments -

- Removes the `allowUserAvatarOverride` setting.
- Hides the bottom gallery bar when read-only mode is enabled.
- Adds an icon on the main app bar when read-only mode is enabled with a snackbar.

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Update to snackbar

- When toggling readonly mode from either the settings or the app bar, a snackbar notification will now appear.
- The readonly mode message in the profile drawer has been restyled.
- The upload button in the app bar is now hidden when readonly mode is enabled.

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Removes clearing of snackbar

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Address Comments

- Consolidated snackbar messages for enabling/disabling readonly mode.
- Ensured the "Select All" icon in asset group titles is hidden in readonly mode.

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Adds in the missing translation keys for readonly_mode

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Fix translation

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Fix check failure for BorderRadius

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Changes:
- Adjusted AppBar background color in readonly mode.
- Removes cross-out pencil icon button in favor of above.
- Hides the "Edit" icon next to date/time, disable description and onTap for people and location when readonly mode is enabled.

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

Address comments from Alex

- Moved readonly mode check to `GalleryAppBar` to hide the entire `TopControlAppBar` when readonly mode is enabled.
- Changed `toggleReadonlyMode` in `ImmichAppBar` to directly toggle the state.

Signed-off-by: Sudheer Puthana <Sud-Puth@users.noreply.github.com>

migrate readonly mode to new beta timeline

remove readonly mode from legacy UI

only show readonly functionality when on beta timeline

simplify selection icon

update generated provider

chore: more formatting

* fix: bad merge

* chore: use Notifier for readonlyModeProvider

* fix: drag select now honors readonly mode

* fix: disable asset bottom sheet in readonly

* fix: disable editing user icon when in readonly

* chore: remove generated file

* fix: disable tabs instead entire tab bar

This solves the issues with the scrubber

* chore: remove unneeded import

* chore: lint

* remove unused condition in bottomsheet

---------

Co-authored-by: Brandon Wees <brandonwees@gmail.com>
Co-authored-by: Alex <alex.tran1502@gmail.com>

mobile/lib/widgets/settings/advanced_settings.dart

@@ -6,7 +6,10 @@ import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart' hide Store;
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:immich_mobile/domain/services/log.service.dart';
+import 'package:immich_mobile/entities/store.entity.dart';
+import 'package:immich_mobile/extensions/build_context_extensions.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
+import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.dart';
 import 'package:immich_mobile/repositories/local_files_manager.repository.dart';
 import 'package:immich_mobile/services/app_settings.service.dart';
 import 'package:immich_mobile/utils/hooks/app_settings_update_hook.dart';
@@ -31,6 +34,7 @@ class AdvancedSettings extends HookConsumerWidget {
     final preferRemote = useAppSettingsState(AppSettingsEnum.preferRemoteImage);
     final allowSelfSignedSSLCert = useAppSettingsState(AppSettingsEnum.allowSelfSignedSSLCert);
     final useAlternatePMFilter = useAppSettingsState(AppSettingsEnum.photoManagerCustomFilter);
+    final readonlyModeEnabled = useAppSettingsState(AppSettingsEnum.readonlyModeEnabled);
 
     final logLevel = Level.LEVELS[levelId.value].name;
 
@@ -102,6 +106,26 @@ class AdvancedSettings extends HookConsumerWidget {
         title: "advanced_settings_enable_alternate_media_filter_title".tr(),
         subtitle: "advanced_settings_enable_alternate_media_filter_subtitle".tr(),
       ),
+      // TODO: Remove this check when beta timeline goes stable
+      if (Store.isBetaTimelineEnabled)
+        SettingsSwitchListTile(
+          valueNotifier: readonlyModeEnabled,
+          title: "advanced_settings_readonly_mode_title".tr(),
+          subtitle: "advanced_settings_readonly_mode_subtitle".tr(),
+          onChanged: (value) {
+            readonlyModeEnabled.value = value;
+            ref.read(readonlyModeProvider.notifier).setReadonlyMode(value);
+            context.scaffoldMessenger.showSnackBar(
+              SnackBar(
+                duration: const Duration(seconds: 2),
+                content: Text(
+                  (value ? "readonly_mode_enabled" : "readonly_mode_disabled").tr(),
+                  style: context.textTheme.bodyLarge?.copyWith(color: context.primaryColor),
+                ),
+              ),
+            );
+          },
+        ),
     ];
 
     return SettingsSubPageScaffold(settings: advancedSettings);