Refactor ActivityCard UI and improve voting functionality

- Updated ActivityCard layout for better visual consistency and responsiveness.
- Simplified the category badge and adjusted styles for better readability.
- Enhanced the voting section with a progress bar and improved button designs.
- Added a new method in Activity model to check if all trip participants approved an activity.
- Improved error handling and validation in ActivityRepository for voting and fetching activities.
- Implemented pagination in ActivityPlacesService for activity searches.
- Removed outdated scripts for cleaning up duplicate images.

lib/blocs/activity/google_activities/google_activity_event.dart

@@ -0,0 +1,93 @@
+import 'package:equatable/equatable.dart';
+import '../../../models/activity.dart';
+
+/// Events pour les activités Google Places
+abstract class GoogleActivityEvent extends Equatable {
+  const GoogleActivityEvent();
+
+  @override
+  List<Object?> get props => [];
+}
+
+/// Charger les activités Google Places
+class LoadGoogleActivities extends GoogleActivityEvent {
+  final String tripId;
+  final String destination;
+  final ActivityCategory? category;
+
+  const LoadGoogleActivities({
+    required this.tripId,
+    required this.destination,
+    this.category,
+  });
+
+  @override
+  List<Object?> get props => [tripId, destination, category];
+}
+
+/// Charger plus d'activités Google (pagination)
+class LoadMoreGoogleActivities extends GoogleActivityEvent {
+  final String tripId;
+  final String destination;
+  final ActivityCategory? category;
+  final String? nextPageToken;
+
+  const LoadMoreGoogleActivities({
+    required this.tripId,
+    required this.destination,
+    this.category,
+    this.nextPageToken,
+  });
+
+  @override
+  List<Object?> get props => [tripId, destination, category, nextPageToken];
+}
+
+/// Mettre à jour les activités Google
+class UpdateGoogleActivities extends GoogleActivityEvent {
+  final List<Activity> activities;
+  final String? nextPageToken;
+  final bool hasMoreData;
+  final String query;
+
+  const UpdateGoogleActivities({
+    required this.activities,
+    this.nextPageToken,
+    required this.hasMoreData,
+    required this.query,
+  });
+
+  @override
+  List<Object?> get props => [activities, nextPageToken, hasMoreData, query];
+}
+
+/// Ajouter une activité Google à la DB
+class AddGoogleActivityToDb extends GoogleActivityEvent {
+  final Activity activity;
+
+  const AddGoogleActivityToDb({required this.activity});
+
+  @override
+  List<Object?> get props => [activity];
+}
+
+/// Rechercher des activités Google par catégorie
+class SearchGoogleActivitiesByCategory extends GoogleActivityEvent {
+  final String tripId;
+  final String destination;
+  final ActivityCategory category;
+
+  const SearchGoogleActivitiesByCategory({
+    required this.tripId,
+    required this.destination,
+    required this.category,
+  });
+
+  @override
+  List<Object?> get props => [tripId, destination, category];
+}
+
+/// Effacer les résultats Google
+class ClearGoogleActivities extends GoogleActivityEvent {
+  const ClearGoogleActivities();
+}