feat: add localisation

lib/views/update_progress_view.dart

@@ -3,6 +3,8 @@ import 'package:go_router/go_router.dart';
 
 import '../utils/app_update_util.dart';
 import '../viewmodels/update_progress_view_model.dart';
+import '../l10n/app_localizations.dart';
+import '../l10n/app_localizations_helpers.dart';
 
 class UpdateProgressView extends StatefulWidget {
   final UpdateInfo update;
@@ -46,28 +48,27 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
   }
 
   void _showRestartDialog() {
+    final l10n = AppLocalizations.of(context);
+
     showDialog(
       context: context,
       barrierDismissible: false,
       builder: (context) => AlertDialog(
-        title: const Text('Update ready'),
-        content: const Text(
-          'The update has been downloaded and installed. '
-          'Restart the app now to apply the changes.',
-        ),
+        title: Text(l10n.updateReady),
+        content: Text(l10n.updateReadyDescription),
         actions: [
           TextButton(
             onPressed: () {
               Navigator.pop(context);
               this.context.go('/bar');
             },
-            child: const Text('Later'),
+            child: Text(l10n.later),
           ),
           FilledButton(
             onPressed: () {
               Navigator.pop(context);
             },
-            child: const Text('Restart app'),
+            child: Text(l10n.restartApp),
           ),
         ],
       ),
@@ -75,12 +76,14 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
   }
 
   void _showErrorSnackBar() {
+    final l10n = AppLocalizations.of(context);
+
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(
-        content: Text(_vm.errorMessage ?? 'Update failed'),
+        content: Text(l10n.updateError(_vm.errorMessage)),
         backgroundColor: Theme.of(context).colorScheme.error,
         action: SnackBarAction(
-          label: 'Retry',
+          label: l10n.retry,
           onPressed: () {
             _vm.cancel();
             _vm.start();
@@ -99,13 +102,15 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
 
   @override
   Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context);
+
     return Scaffold(
       appBar: AppBar(
         leading: IconButton(
           icon: const Icon(Icons.close),
           onPressed: () => _showCancelDialog(),
         ),
-        title: const Text('Updating'),
+        title: Text(l10n.updating),
         centerTitle: true,
         automaticallyImplyLeading: false,
       ),
@@ -138,6 +143,8 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
   }
 
   Widget _buildHeader() {
+    final l10n = AppLocalizations.of(context);
+
     return Column(
       children: [
         Container(
@@ -153,13 +160,10 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
           ),
         ),
         const SizedBox(height: 24),
-        Text(
-          'KoolTab',
-          style: Theme.of(context).textTheme.headlineMedium,
-        ),
+        Text('KoolTab', style: Theme.of(context).textTheme.headlineMedium),
         const SizedBox(height: 8),
         Text(
-          'Version ${widget.update.version}',
+          l10n.version(widget.update.version),
           style: Theme.of(context).textTheme.titleMedium?.copyWith(
             color: Theme.of(context).colorScheme.primary,
           ),
@@ -170,6 +174,7 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
 
   Widget _buildProgress(UpdateProgressViewModel vm) {
     final scheme = Theme.of(context).colorScheme;
+    final l10n = AppLocalizations.of(context);
 
     return Column(
       children: [
@@ -211,7 +216,7 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
                     ),
                   const SizedBox(height: 4),
                   Text(
-                    vm.phase == OtaPhase.installing ? 'Installing' : '',
+                    vm.phase == OtaPhase.installing ? l10n.installing : '',
                     style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                       color: scheme.onSurface.withValues(alpha: 0.6),
                     ),
@@ -234,6 +239,7 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
 
   Widget _buildStatus(UpdateProgressViewModel vm) {
     final scheme = Theme.of(context).colorScheme;
+    final l10n = AppLocalizations.of(context);
 
     final color = switch (vm.phase) {
       OtaPhase.error => scheme.error,
@@ -242,13 +248,15 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
     };
 
     return Text(
-      vm.statusText,
+      l10n.updateStatus(vm.statusText),
       style: Theme.of(context).textTheme.titleMedium?.copyWith(color: color),
       textAlign: TextAlign.center,
     );
   }
 
   Widget _buildVersionInfo(UpdateProgressViewModel vm) {
+    final l10n = AppLocalizations.of(context);
+
     return Row(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
@@ -259,9 +267,11 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
         ),
         const SizedBox(width: 6),
         Text(
-          'Do not close the app during the update',
+          l10n.doNotCloseDuringUpdate,
           style: Theme.of(context).textTheme.bodySmall?.copyWith(
-            color: Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.4),
+            color: Theme.of(
+              context,
+            ).colorScheme.onSurface.withValues(alpha: 0.4),
           ),
         ),
       ],
@@ -269,18 +279,17 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
   }
 
   void _showCancelDialog() {
+    final l10n = AppLocalizations.of(context);
+
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
-        title: const Text('Cancel update?'),
-        content: const Text(
-          'The update is in progress. If you leave now, '
-          'the app may become unstable.',
-        ),
+        title: Text(l10n.cancelUpdate),
+        content: Text(l10n.cancelUpdateDescription),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
-            child: const Text('Continue update'),
+            child: Text(l10n.continueUpdate),
           ),
           FilledButton(
             style: FilledButton.styleFrom(
@@ -291,7 +300,7 @@ class _UpdateProgressViewState extends State<UpdateProgressView> {
               _vm.cancel();
               this.context.go('/bar');
             },
-            child: const Text('Cancel update'),
+            child: Text(l10n.cancelUpdateAction),
           ),
         ],
       ),