feat(entity_details): add limit exceeded state

- Add new EntityDetailsLimitExceeded state to handle follow limit exceed scenarios
- Include LimitExceeded object in the new state to provide details about the exceeded limit

Author: fulleni

lib/entity_details/bloc/entity_details_state.dart

@@ -105,3 +105,15 @@ class EntityDetailsState extends Equatable {
     exception,
   ];
 }
+
+/// State indicating that an entity follow limit has been exceeded.
+final class EntityDetailsLimitExceeded extends EntityDetailsState {
+  /// Creates an [EntityDetailsLimitExceeded] state.
+  const EntityDetailsLimitExceeded({required this.limitExceeded});
+
+  /// The [LimitExceeded] object containing details about the exceeded limit.
+  final LimitExceeded limitExceeded;
+
+  @override
+  List<Object> get props => [limitExceeded];
+}