Add localization strings for setup, onboarding, and mode switching

- Add English translations for new screens
- Add German translations for new screens
- Update generated localization files

lib/l10n/app_de.arb

@@ -52,5 +52,29 @@
   "alreadyHaveAccount": "Bereits ein Konto?",
   "loginSuccess": "Erfolgreich angemeldet",
   "registerSuccess": "Konto erstellt. Bitte melden Sie sich an.",
-  "welcomeBack": "Willkommen zurück"
+  "welcomeBack": "Willkommen zurück",
+  "setupTitle": "Willkommen bei Agenda Tasks",
+  "setupSubtitle": "Wählen Sie, wie Sie die App nutzen möchten",
+  "useLocally": "Lokal nutzen",
+  "useLocallyDesc": "Aufgaben nur auf diesem Gerät speichern. Kein Konto erforderlich.",
+  "syncOnline": "Online synchronisieren",
+  "syncOnlineDesc": "Erstellen Sie ein Konto, um geräteübergreifend zu synchronisieren.",
+  "onboardingTitle1": "Deine Zeit verdient ein System",
+  "onboardingDesc1": "Agenda Tasks hilft dir, deinen Tag zu priorisieren, zu planen und anzupassen.",
+  "onboardingTitle2": "Basiert auf bewährten Methoden",
+  "onboardingDesc2": "Mit der Eisenhower-Methode und ALPEN-Planung für weniger Stress, mehr Klarheit und bessere Entscheidungen.",
+  "onboardingTitle3": "Bereit zu starten?",
+  "onboardingDesc3": "Plane deinen Tag, eine Aufgabe nach der anderen.",
+  "getStarted": "Los geht's",
+  "skip": "Überspringen",
+  "next": "Weiter",
+  "appMode": "App-Modus",
+  "localMode": "Lokaler Modus",
+  "onlineMode": "Online-Modus",
+  "switchToOnline": "Zu Online-Modus wechseln",
+  "switchToLocal": "Zu lokalem Modus wechseln",
+  "switchModeWarning": "Der Moduswechsel ändert, wie Ihre Aufgaben gespeichert werden.",
+  "uploadTasksQuestion": "Möchten Sie Ihre lokalen Aufgaben auf den Server hochladen?",
+  "yes": "Ja",
+  "no": "Nein"
 }

lib/l10n/app_en.arb

@@ -52,5 +52,29 @@
   "alreadyHaveAccount": "Already have an account?",
   "loginSuccess": "Successfully logged in",
   "registerSuccess": "Account created. Please log in.",
-  "welcomeBack": "Welcome back"
+  "welcomeBack": "Welcome back",
+  "setupTitle": "Welcome to Agenda Tasks",
+  "setupSubtitle": "Choose how you want to use the app",
+  "useLocally": "Use Locally",
+  "useLocallyDesc": "Keep tasks on this device only. No account needed.",
+  "syncOnline": "Sync Online",
+  "syncOnlineDesc": "Create an account to sync across devices.",
+  "onboardingTitle1": "Your time deserves a system",
+  "onboardingDesc1": "Agenda Tasks helps you prioritize, schedule, and adapt your day with ease.",
+  "onboardingTitle2": "Built on proven methods",
+  "onboardingDesc2": "Using the Eisenhower Method and ALPEN planning for less stress, more clarity, and better decisions.",
+  "onboardingTitle3": "Ready to start?",
+  "onboardingDesc3": "Plan your day, one task at a time.",
+  "getStarted": "Get Started",
+  "skip": "Skip",
+  "next": "Next",
+  "appMode": "App Mode",
+  "localMode": "Local Mode",
+  "onlineMode": "Online Mode",
+  "switchToOnline": "Switch to Online Mode",
+  "switchToLocal": "Switch to Local Mode",
+  "switchModeWarning": "Switching modes will change how your tasks are stored.",
+  "uploadTasksQuestion": "Would you like to upload your local tasks to the server?",
+  "yes": "Yes",
+  "no": "No"
 }

lib/l10n/app_localizations.dart

@@ -415,6 +415,150 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Welcome back'**
   String get welcomeBack;
+
+  /// No description provided for @setupTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Welcome to Agenda Tasks'**
+  String get setupTitle;
+
+  /// No description provided for @setupSubtitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Choose how you want to use the app'**
+  String get setupSubtitle;
+
+  /// No description provided for @useLocally.
+  ///
+  /// In en, this message translates to:
+  /// **'Use Locally'**
+  String get useLocally;
+
+  /// No description provided for @useLocallyDesc.
+  ///
+  /// In en, this message translates to:
+  /// **'Keep tasks on this device only. No account needed.'**
+  String get useLocallyDesc;
+
+  /// No description provided for @syncOnline.
+  ///
+  /// In en, this message translates to:
+  /// **'Sync Online'**
+  String get syncOnline;
+
+  /// No description provided for @syncOnlineDesc.
+  ///
+  /// In en, this message translates to:
+  /// **'Create an account to sync across devices.'**
+  String get syncOnlineDesc;
+
+  /// No description provided for @onboardingTitle1.
+  ///
+  /// In en, this message translates to:
+  /// **'Your time deserves a system'**
+  String get onboardingTitle1;
+
+  /// No description provided for @onboardingDesc1.
+  ///
+  /// In en, this message translates to:
+  /// **'Agenda Tasks helps you prioritize, schedule, and adapt your day with ease.'**
+  String get onboardingDesc1;
+
+  /// No description provided for @onboardingTitle2.
+  ///
+  /// In en, this message translates to:
+  /// **'Built on proven methods'**
+  String get onboardingTitle2;
+
+  /// No description provided for @onboardingDesc2.
+  ///
+  /// In en, this message translates to:
+  /// **'Using the Eisenhower Method and ALPEN planning for less stress, more clarity, and better decisions.'**
+  String get onboardingDesc2;
+
+  /// No description provided for @onboardingTitle3.
+  ///
+  /// In en, this message translates to:
+  /// **'Ready to start?'**
+  String get onboardingTitle3;
+
+  /// No description provided for @onboardingDesc3.
+  ///
+  /// In en, this message translates to:
+  /// **'Plan your day, one task at a time.'**
+  String get onboardingDesc3;
+
+  /// No description provided for @getStarted.
+  ///
+  /// In en, this message translates to:
+  /// **'Get Started'**
+  String get getStarted;
+
+  /// No description provided for @skip.
+  ///
+  /// In en, this message translates to:
+  /// **'Skip'**
+  String get skip;
+
+  /// No description provided for @next.
+  ///
+  /// In en, this message translates to:
+  /// **'Next'**
+  String get next;
+
+  /// No description provided for @appMode.
+  ///
+  /// In en, this message translates to:
+  /// **'App Mode'**
+  String get appMode;
+
+  /// No description provided for @localMode.
+  ///
+  /// In en, this message translates to:
+  /// **'Local Mode'**
+  String get localMode;
+
+  /// No description provided for @onlineMode.
+  ///
+  /// In en, this message translates to:
+  /// **'Online Mode'**
+  String get onlineMode;
+
+  /// No description provided for @switchToOnline.
+  ///
+  /// In en, this message translates to:
+  /// **'Switch to Online Mode'**
+  String get switchToOnline;
+
+  /// No description provided for @switchToLocal.
+  ///
+  /// In en, this message translates to:
+  /// **'Switch to Local Mode'**
+  String get switchToLocal;
+
+  /// No description provided for @switchModeWarning.
+  ///
+  /// In en, this message translates to:
+  /// **'Switching modes will change how your tasks are stored.'**
+  String get switchModeWarning;
+
+  /// No description provided for @uploadTasksQuestion.
+  ///
+  /// In en, this message translates to:
+  /// **'Would you like to upload your local tasks to the server?'**
+  String get uploadTasksQuestion;
+
+  /// No description provided for @yes.
+  ///
+  /// In en, this message translates to:
+  /// **'Yes'**
+  String get yes;
+
+  /// No description provided for @no.
+  ///
+  /// In en, this message translates to:
+  /// **'No'**
+  String get no;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_de.dart

@@ -166,4 +166,83 @@ class AppLocalizationsDe extends AppLocalizations {
 
   @override
   String get welcomeBack => 'Willkommen zurück';
+
+  @override
+  String get setupTitle => 'Willkommen bei Agenda Tasks';
+
+  @override
+  String get setupSubtitle => 'Wählen Sie, wie Sie die App nutzen möchten';
+
+  @override
+  String get useLocally => 'Lokal nutzen';
+
+  @override
+  String get useLocallyDesc =>
+      'Aufgaben nur auf diesem Gerät speichern. Kein Konto erforderlich.';
+
+  @override
+  String get syncOnline => 'Online synchronisieren';
+
+  @override
+  String get syncOnlineDesc =>
+      'Erstellen Sie ein Konto, um geräteübergreifend zu synchronisieren.';
+
+  @override
+  String get onboardingTitle1 => 'Deine Zeit verdient ein System';
+
+  @override
+  String get onboardingDesc1 =>
+      'Agenda Tasks hilft dir, deinen Tag zu priorisieren, zu planen und anzupassen.';
+
+  @override
+  String get onboardingTitle2 => 'Basiert auf bewährten Methoden';
+
+  @override
+  String get onboardingDesc2 =>
+      'Mit der Eisenhower-Methode und ALPEN-Planung für weniger Stress, mehr Klarheit und bessere Entscheidungen.';
+
+  @override
+  String get onboardingTitle3 => 'Bereit zu starten?';
+
+  @override
+  String get onboardingDesc3 =>
+      'Plane deinen Tag, eine Aufgabe nach der anderen.';
+
+  @override
+  String get getStarted => 'Los geht\'s';
+
+  @override
+  String get skip => 'Überspringen';
+
+  @override
+  String get next => 'Weiter';
+
+  @override
+  String get appMode => 'App-Modus';
+
+  @override
+  String get localMode => 'Lokaler Modus';
+
+  @override
+  String get onlineMode => 'Online-Modus';
+
+  @override
+  String get switchToOnline => 'Zu Online-Modus wechseln';
+
+  @override
+  String get switchToLocal => 'Zu lokalem Modus wechseln';
+
+  @override
+  String get switchModeWarning =>
+      'Der Moduswechsel ändert, wie Ihre Aufgaben gespeichert werden.';
+
+  @override
+  String get uploadTasksQuestion =>
+      'Möchten Sie Ihre lokalen Aufgaben auf den Server hochladen?';
+
+  @override
+  String get yes => 'Ja';
+
+  @override
+  String get no => 'Nein';
 }

lib/l10n/app_localizations_en.dart

@@ -166,4 +166,81 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get welcomeBack => 'Welcome back';
+
+  @override
+  String get setupTitle => 'Welcome to Agenda Tasks';
+
+  @override
+  String get setupSubtitle => 'Choose how you want to use the app';
+
+  @override
+  String get useLocally => 'Use Locally';
+
+  @override
+  String get useLocallyDesc =>
+      'Keep tasks on this device only. No account needed.';
+
+  @override
+  String get syncOnline => 'Sync Online';
+
+  @override
+  String get syncOnlineDesc => 'Create an account to sync across devices.';
+
+  @override
+  String get onboardingTitle1 => 'Your time deserves a system';
+
+  @override
+  String get onboardingDesc1 =>
+      'Agenda Tasks helps you prioritize, schedule, and adapt your day with ease.';
+
+  @override
+  String get onboardingTitle2 => 'Built on proven methods';
+
+  @override
+  String get onboardingDesc2 =>
+      'Using the Eisenhower Method and ALPEN planning for less stress, more clarity, and better decisions.';
+
+  @override
+  String get onboardingTitle3 => 'Ready to start?';
+
+  @override
+  String get onboardingDesc3 => 'Plan your day, one task at a time.';
+
+  @override
+  String get getStarted => 'Get Started';
+
+  @override
+  String get skip => 'Skip';
+
+  @override
+  String get next => 'Next';
+
+  @override
+  String get appMode => 'App Mode';
+
+  @override
+  String get localMode => 'Local Mode';
+
+  @override
+  String get onlineMode => 'Online Mode';
+
+  @override
+  String get switchToOnline => 'Switch to Online Mode';
+
+  @override
+  String get switchToLocal => 'Switch to Local Mode';
+
+  @override
+  String get switchModeWarning =>
+      'Switching modes will change how your tasks are stored.';
+
+  @override
+  String get uploadTasksQuestion =>
+      'Would you like to upload your local tasks to the server?';
+
+  @override
+  String get yes => 'Yes';
+
+  @override
+  String get no => 'No';
 }