refactor: update dependencies and fix code errors to work with new dependency versions

lib/src/features/authentication/presentation/screens/register_screen.dart

@@ -32,10 +32,10 @@ class _RegisterScreenState extends ConsumerState<RegisterScreen> {
   void _handleRegister() {
     if (!_formKey.currentState!.validate()) return;
 
-    ref.read(onboardingDataProvider.notifier).update((state) => {
-          'email': _emailController.text.trim(),
-          'password': _passwordController.text,
-        });
+    ref.read(onboardingDataProvider.notifier).updateData({
+      'email': _emailController.text.trim(),
+      'password': _passwordController.text,
+    });
 
     context.go('/onboarding/welcome');
   }

lib/src/features/onboarding/presentation/screens/bodyweight_input_screen.dart

@@ -4,10 +4,25 @@ import 'package:go_router/go_router.dart';
 
 import '../../../../core/theme/app_theme.dart';
 import '../../../../core/constants/app_constants.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'bodyweight_input_screen.g.dart';
 
 // Provider to store onboarding data
-final onboardingDataProvider =
-    StateProvider<Map<String, dynamic>>((ref) => {});
+@riverpod
+class OnboardingData extends _$OnboardingData {
+  @override
+  Map<String, dynamic> build() => {};
+
+  void update(Map<String, dynamic> Function(Map<String, dynamic> state) cb) {
+    state = cb(state);
+  }
+
+  // 2. Eigene Methode für Updates hinzufügen, um die Syntax im UI sauber zu halten
+  void updateData(Map<String, dynamic> newValue) {
+    state = {...state, ...newValue};
+  }
+}
 
 class BodyweightInputScreen extends ConsumerStatefulWidget {
   const BodyweightInputScreen({super.key});
@@ -17,17 +32,15 @@ class BodyweightInputScreen extends ConsumerStatefulWidget {
       _BodyweightInputScreenState();
 }
 
-class _BodyweightInputScreenState
-    extends ConsumerState<BodyweightInputScreen> {
+class _BodyweightInputScreenState extends ConsumerState<BodyweightInputScreen> {
   double _bodyweight = 80.0;
   bool _useKg = true;
 
   void _handleContinue() {
     // Store bodyweight
-    ref.read(onboardingDataProvider.notifier).update((state) => {
-          ...state,
-          'bodyweight': _bodyweight,
-        });
+    ref.read(onboardingDataProvider.notifier).updateData({
+      'bodyweight': _bodyweight,
+    });
 
     context.go('/onboarding/strength-test');
   }
@@ -143,4 +156,3 @@ class _BodyweightInputScreenState
     );
   }
 }
-

lib/src/features/onboarding/presentation/screens/bodyweight_input_screen.g.dart

@@ -0,0 +1,59 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'bodyweight_input_screen.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint, type=warning
+
+@ProviderFor(OnboardingData)
+final onboardingDataProvider = OnboardingDataProvider._();
+
+final class OnboardingDataProvider
+    extends $NotifierProvider<OnboardingData, Map<String, dynamic>> {
+  OnboardingDataProvider._()
+      : super(
+          from: null,
+          argument: null,
+          retry: null,
+          name: r'onboardingDataProvider',
+          isAutoDispose: true,
+          dependencies: null,
+          $allTransitiveDependencies: null,
+        );
+
+  @override
+  String debugGetCreateSourceHash() => _$onboardingDataHash();
+
+  @$internal
+  @override
+  OnboardingData create() => OnboardingData();
+
+  /// {@macro riverpod.override_with_value}
+  Override overrideWithValue(Map<String, dynamic> value) {
+    return $ProviderOverride(
+      origin: this,
+      providerOverride: $SyncValueProvider<Map<String, dynamic>>(value),
+    );
+  }
+}
+
+String _$onboardingDataHash() => r'78ff3d131a0d60e620aad25f25e1ee175d06aa89';
+
+abstract class _$OnboardingData extends $Notifier<Map<String, dynamic>> {
+  Map<String, dynamic> build();
+  @$mustCallSuper
+  @override
+  void runBuild() {
+    final ref = this.ref as $Ref<Map<String, dynamic>, Map<String, dynamic>>;
+    final element = ref.element as $ClassProviderElement<
+        AnyNotifier<Map<String, dynamic>, Map<String, dynamic>>,
+        Map<String, dynamic>,
+        Object?,
+        Object?>;
+    element.handleCreate(ref, build);
+  }
+}

lib/src/features/onboarding/presentation/screens/inventory_setup_screen.dart

@@ -102,10 +102,9 @@ class _InventorySetupScreenState extends ConsumerState<InventorySetupScreen> {
       'bands': bandsList,
     };
 
-    ref.read(onboardingDataProvider.notifier).update((state) => {
-          ...state,
-          'inventory_settings': inventorySettings,
-        });
+    ref.read(onboardingDataProvider.notifier).updateData({
+      'inventory_settings': inventorySettings,
+    });
 
     context.push('/onboarding/avatar');
   }

lib/src/features/onboarding/presentation/screens/strength_test_screen.dart

@@ -103,11 +103,10 @@ class _StrengthTestScreenState extends ConsumerState<StrengthTestScreen> {
       'push': _canDoDip ? 'dip' : 'bench',
     };
 
-    ref.read(onboardingDataProvider.notifier).update((state) => {
-          ...state,
-          'training_maxes': _calculatedTMs,
-          'exercise_variants': variants,
-        });
+    ref.read(onboardingDataProvider.notifier).updateData({
+      'training_maxes': _calculatedTMs,
+      'exercise_variants': variants,
+    });
 
     context.go('/onboarding/inventory');
   }

lib/src/shared/domain/entities/exercise.dart

@@ -5,7 +5,7 @@ part 'exercise.freezed.dart';
 part 'exercise.g.dart';
 
 @freezed
-class Exercise with _$Exercise {
+abstract class Exercise with _$Exercise {
   const factory Exercise({
     required String exerciseId,
     required String exerciseName,

lib/src/shared/domain/entities/training_maxes.dart

@@ -4,7 +4,7 @@ part 'training_maxes.freezed.dart';
 part 'training_maxes.g.dart';
 
 @freezed
-class TrainingMaxes with _$TrainingMaxes {
+abstract class TrainingMaxes with _$TrainingMaxes {
   const factory TrainingMaxes({
     @Default(0.0) double squat,
     @Default(0.0) double pullup,
@@ -14,4 +14,3 @@ class TrainingMaxes with _$TrainingMaxes {
   factory TrainingMaxes.fromJson(Map<String, dynamic> json) =>
       _$TrainingMaxesFromJson(json);
 }
-

lib/src/shared/domain/entities/workout_set.dart

@@ -4,7 +4,7 @@ part 'workout_set.freezed.dart';
 part 'workout_set.g.dart';
 
 @freezed
-class WorkoutSet with _$WorkoutSet {
+abstract class WorkoutSet with _$WorkoutSet {
   const factory WorkoutSet({
     @Default(1) int setNumber,
     @Default(0) int targetPercentage,
@@ -20,4 +20,3 @@ class WorkoutSet with _$WorkoutSet {
   factory WorkoutSet.fromJson(Map<String, dynamic> json) =>
       _$WorkoutSetFromJson(json);
 }
-