feat: Implement update checker and dialog for available app updates with localization support

lib/l10n/app_de.arb

@@ -2541,5 +2541,11 @@
   "yourDrawingsCount": "Ihre Zeichnungen ({count})",
   "shared": "Geteilt",
   "line": "Linie",
-  "rectangle": "Rechteck"
+  "rectangle": "Rechteck",
+
+  "updateAvailable": "Update Verfügbar",
+  "currentVersion": "Aktuell",
+  "latestVersion": "Neueste",
+  "downloadUpdate": "Herunterladen",
+  "updateLater": "Später"
 }

lib/l10n/app_en.arb

@@ -3138,5 +3138,30 @@
   "rectangle": "Rectangle",
   "@rectangle": {
     "description": "Rectangle drawing type label"
+  },
+
+  "updateAvailable": "Update Available",
+  "@updateAvailable": {
+    "description": "Title for update dialog when new version is available"
+  },
+
+  "currentVersion": "Current",
+  "@currentVersion": {
+    "description": "Label for current app version"
+  },
+
+  "latestVersion": "Latest",
+  "@latestVersion": {
+    "description": "Label for latest available app version"
+  },
+
+  "downloadUpdate": "Download",
+  "@downloadUpdate": {
+    "description": "Button to download app update"
+  },
+
+  "updateLater": "Later",
+  "@updateLater": {
+    "description": "Button to dismiss update dialog"
   }
 }

lib/l10n/app_es.arb

@@ -2536,5 +2536,11 @@
   "yourDrawingsCount": "Sus Dibujos ({count})",
   "shared": "Compartido",
   "line": "Línea",
-  "rectangle": "Rectángulo"
+  "rectangle": "Rectángulo",
+
+  "updateAvailable": "Actualización Disponible",
+  "currentVersion": "Actual",
+  "latestVersion": "Última",
+  "downloadUpdate": "Descargar",
+  "updateLater": "Más Tarde"
 }

lib/l10n/app_fr.arb

@@ -2541,5 +2541,11 @@
   "yourDrawingsCount": "Vos Dessins ({count})",
   "shared": "Partagé",
   "line": "Ligne",
-  "rectangle": "Rectangle"
+  "rectangle": "Rectangle",
+
+  "updateAvailable": "Mise à Jour Disponible",
+  "currentVersion": "Actuelle",
+  "latestVersion": "Dernière",
+  "downloadUpdate": "Télécharger",
+  "updateLater": "Plus Tard"
 }

lib/l10n/app_hr.arb

@@ -949,5 +949,11 @@
   "yourDrawingsCount": "Vaši Crteži ({count})",
   "shared": "Podijeljeno",
   "line": "Linija",
-  "rectangle": "Pravokutnik"
+  "rectangle": "Pravokutnik",
+
+  "updateAvailable": "Dostupno Ažuriranje",
+  "currentVersion": "Trenutna",
+  "latestVersion": "Najnovija",
+  "downloadUpdate": "Preuzmi",
+  "updateLater": "Kasnije"
 }

lib/l10n/app_it.arb

@@ -2541,5 +2541,11 @@
   "yourDrawingsCount": "I Tuoi Disegni ({count})",
   "shared": "Condiviso",
   "line": "Linea",
-  "rectangle": "Rettangolo"
+  "rectangle": "Rettangolo",
+
+  "updateAvailable": "Aggiornamento Disponibile",
+  "currentVersion": "Attuale",
+  "latestVersion": "Ultima",
+  "downloadUpdate": "Scarica",
+  "updateLater": "Più Tardi"
 }

lib/l10n/app_localizations.dart

@@ -3344,6 +3344,36 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Rectangle'**
   String get rectangle;
+
+  /// Title for update dialog when new version is available
+  ///
+  /// In en, this message translates to:
+  /// **'Update Available'**
+  String get updateAvailable;
+
+  /// Label for current app version
+  ///
+  /// In en, this message translates to:
+  /// **'Current'**
+  String get currentVersion;
+
+  /// Label for latest available app version
+  ///
+  /// In en, this message translates to:
+  /// **'Latest'**
+  String get latestVersion;
+
+  /// Button to download app update
+  ///
+  /// In en, this message translates to:
+  /// **'Download'**
+  String get downloadUpdate;
+
+  /// Button to dismiss update dialog
+  ///
+  /// In en, this message translates to:
+  /// **'Later'**
+  String get updateLater;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_de.dart

@@ -1869,4 +1869,19 @@ class AppLocalizationsDe extends AppLocalizations {
 
   @override
   String get rectangle => 'Rechteck';
+
+  @override
+  String get updateAvailable => 'Update Verfügbar';
+
+  @override
+  String get currentVersion => 'Aktuell';
+
+  @override
+  String get latestVersion => 'Neueste';
+
+  @override
+  String get downloadUpdate => 'Herunterladen';
+
+  @override
+  String get updateLater => 'Später';
 }

lib/l10n/app_localizations_en.dart

@@ -1849,4 +1849,19 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get rectangle => 'Rectangle';
+
+  @override
+  String get updateAvailable => 'Update Available';
+
+  @override
+  String get currentVersion => 'Current';
+
+  @override
+  String get latestVersion => 'Latest';
+
+  @override
+  String get downloadUpdate => 'Download';
+
+  @override
+  String get updateLater => 'Later';
 }

lib/l10n/app_localizations_es.dart

@@ -1871,4 +1871,19 @@ class AppLocalizationsEs extends AppLocalizations {
 
   @override
   String get rectangle => 'Rectángulo';
+
+  @override
+  String get updateAvailable => 'Actualización Disponible';
+
+  @override
+  String get currentVersion => 'Actual';
+
+  @override
+  String get latestVersion => 'Última';
+
+  @override
+  String get downloadUpdate => 'Descargar';
+
+  @override
+  String get updateLater => 'Más Tarde';
 }

lib/l10n/app_localizations_fr.dart

@@ -1877,4 +1877,19 @@ class AppLocalizationsFr extends AppLocalizations {
 
   @override
   String get rectangle => 'Rectangle';
+
+  @override
+  String get updateAvailable => 'Mise à Jour Disponible';
+
+  @override
+  String get currentVersion => 'Actuelle';
+
+  @override
+  String get latestVersion => 'Dernière';
+
+  @override
+  String get downloadUpdate => 'Télécharger';
+
+  @override
+  String get updateLater => 'Plus Tard';
 }

lib/l10n/app_localizations_hr.dart

@@ -1859,4 +1859,19 @@ class AppLocalizationsHr extends AppLocalizations {
 
   @override
   String get rectangle => 'Pravokutnik';
+
+  @override
+  String get updateAvailable => 'Dostupno Ažuriranje';
+
+  @override
+  String get currentVersion => 'Trenutna';
+
+  @override
+  String get latestVersion => 'Najnovija';
+
+  @override
+  String get downloadUpdate => 'Preuzmi';
+
+  @override
+  String get updateLater => 'Kasnije';
 }

lib/l10n/app_localizations_it.dart

@@ -1868,4 +1868,19 @@ class AppLocalizationsIt extends AppLocalizations {
 
   @override
   String get rectangle => 'Rettangolo';
+
+  @override
+  String get updateAvailable => 'Aggiornamento Disponibile';
+
+  @override
+  String get currentVersion => 'Attuale';
+
+  @override
+  String get latestVersion => 'Ultima';
+
+  @override
+  String get downloadUpdate => 'Scarica';
+
+  @override
+  String get updateLater => 'Più Tardi';
 }

lib/l10n/app_localizations_sl.dart

@@ -1860,4 +1860,19 @@ class AppLocalizationsSl extends AppLocalizations {
 
   @override
   String get rectangle => 'Pravokotnik';
+
+  @override
+  String get updateAvailable => 'Na Voljo Posodobitev';
+
+  @override
+  String get currentVersion => 'Trenutna';
+
+  @override
+  String get latestVersion => 'Najnovejša';
+
+  @override
+  String get downloadUpdate => 'Prenesi';
+
+  @override
+  String get updateLater => 'Kasneje';
 }

lib/l10n/app_sl.arb

@@ -949,5 +949,11 @@
   "yourDrawingsCount": "Vaše Risbe ({count})",
   "shared": "Deljeno",
   "line": "Črta",
-  "rectangle": "Pravokotnik"
+  "rectangle": "Pravokotnik",
+
+  "updateAvailable": "Na Voljo Posodobitev",
+  "currentVersion": "Trenutna",
+  "latestVersion": "Najnovejša",
+  "downloadUpdate": "Prenesi",
+  "updateLater": "Kasneje"
 }