feat: Add calendar page, enhance activity search and approval logic, and refactor activity filtering UI.

lib/blocs/activity/activity_state.dart

@@ -68,7 +68,9 @@ class ActivityLoaded extends ActivityState {
 
   /// Gets activities by category
   List<Activity> getActivitiesByCategory(String category) {
-    return activities.where((activity) => activity.category == category).toList();
+    return activities
+        .where((activity) => activity.category == category)
+        .toList();
   }
 
   /// Gets top rated activities
@@ -77,14 +79,14 @@ class ActivityLoaded extends ActivityState {
     sorted.sort((a, b) {
       final aScore = a.totalVotes;
       final bScore = b.totalVotes;
-      
+
       if (aScore != bScore) {
         return bScore.compareTo(aScore);
       }
-      
+
       return (b.rating ?? 0).compareTo(a.rating ?? 0);
     });
-    
+
     return sorted.take(limit).toList();
   }
 }
@@ -94,26 +96,35 @@ class ActivitySearchResults extends ActivityState {
   final List<Activity> searchResults;
   final String query;
   final bool isLoading;
+  final Activity? newlyAddedActivity;
 
   const ActivitySearchResults({
     required this.searchResults,
     required this.query,
     this.isLoading = false,
+    this.newlyAddedActivity,
   });
 
   @override
-  List<Object> get props => [searchResults, query, isLoading];
+  List<Object?> get props => [
+    searchResults,
+    query,
+    isLoading,
+    newlyAddedActivity,
+  ];
 
   /// Creates a copy with optional modifications
   ActivitySearchResults copyWith({
     List<Activity>? searchResults,
     String? query,
     bool? isLoading,
+    Activity? newlyAddedActivity,
   }) {
     return ActivitySearchResults(
       searchResults: searchResults ?? this.searchResults,
       query: query ?? this.query,
       isLoading: isLoading ?? this.isLoading,
+      newlyAddedActivity: newlyAddedActivity ?? this.newlyAddedActivity,
     );
   }
 }
@@ -123,10 +134,7 @@ class ActivityOperationSuccess extends ActivityState {
   final String message;
   final String? operationType;
 
-  const ActivityOperationSuccess(
-    this.message, {
-    this.operationType,
-  });
+  const ActivityOperationSuccess(this.message, {this.operationType});
 
   @override
   List<Object?> get props => [message, operationType];
@@ -138,11 +146,7 @@ class ActivityError extends ActivityState {
   final String? errorCode;
   final dynamic error;
 
-  const ActivityError(
-    this.message, {
-    this.errorCode,
-    this.error,
-  });
+  const ActivityError(this.message, {this.errorCode, this.error});
 
   @override
   List<Object?> get props => [message, errorCode, error];
@@ -153,10 +157,7 @@ class ActivityVoting extends ActivityState {
   final String activityId;
   final List<Activity> activities;
 
-  const ActivityVoting({
-    required this.activityId,
-    required this.activities,
-  });
+  const ActivityVoting({required this.activityId, required this.activities});
 
   @override
   List<Object> get props => [activityId, activities];
@@ -167,10 +168,7 @@ class ActivityUpdating extends ActivityState {
   final String activityId;
   final List<Activity> activities;
 
-  const ActivityUpdating({
-    required this.activityId,
-    required this.activities,
-  });
+  const ActivityUpdating({required this.activityId, required this.activities});
 
   @override
   List<Object> get props => [activityId, activities];
@@ -200,10 +198,7 @@ class ActivityAdded extends ActivityState {
   final Activity activity;
   final String message;
 
-  const ActivityAdded({
-    required this.activity,
-    required this.message,
-  });
+  const ActivityAdded({required this.activity, required this.message});
 
   @override
   List<Object> get props => [activity, message];
@@ -214,10 +209,7 @@ class ActivityDeleted extends ActivityState {
   final String activityId;
   final String message;
 
-  const ActivityDeleted({
-    required this.activityId,
-    required this.message,
-  });
+  const ActivityDeleted({required this.activityId, required this.message});
 
   @override
   List<Object> get props => [activityId, message];
@@ -237,4 +229,4 @@ class ActivityVoteRecorded extends ActivityState {
 
   @override
   List<Object> get props => [activityId, vote, userId];
-}
+}