docs(arch): add documentation

packages/wyatt_architecture/example/lib/domain/usecases/photos/add_photo_to_favorites.dart

@@ -33,7 +33,7 @@ class AddPhotoToFavorites extends AsyncUseCase<Photo, List<Photo>> {
   @override
   FutureOr<void> onStart(Photo? params) {
     if (params == null) {
-      throw ClientException('Photo cannot be null');
+      throw const ClientException('Photo cannot be null');
     }
   }
 }

packages/wyatt_architecture/example/lib/domain/usecases/photos/check_if_photo_is_in_favorites.dart

@@ -30,7 +30,7 @@ class CheckIfPhotoIsInFavorites extends AsyncUseCase<int, bool> {
   @override
   FutureOr<void> onStart(int? params) {
     if (params == null) {
-      throw ClientException('id cannot be null');
+      throw const ClientException('id cannot be null');
     }
   }
 }

packages/wyatt_architecture/example/lib/domain/usecases/photos/display_photo.dart

@@ -33,7 +33,7 @@ class DisplayPhoto extends AsyncUseCase<int, Photo> {
   @override
   FutureOr<void> onStart(int? params) {
     if (params == null) {
-      throw ClientException('id cannot be null');
+      throw const ClientException('id cannot be null');
     }
   }
 }

packages/wyatt_architecture/example/lib/domain/usecases/photos/open_album.dart

@@ -39,7 +39,7 @@ class OpenAlbum extends AsyncUseCase<QueryParameters, List<Photo>> {
   @override
   FutureOr<void> onStart(QueryParameters? params) {
     if (params == null) {
-      throw ClientException('params cannot be null');
+      throw const ClientException('params cannot be null');
     }
   }
 }

packages/wyatt_architecture/example/lib/domain/usecases/photos/remove_photo_from_favorites.dart

@@ -33,7 +33,7 @@ class RemovePhotoFromFavorites extends AsyncUseCase<int, List<Photo>> {
   @override
   FutureOr<void> onStart(int? params) {
     if (params == null) {
-      throw ClientException('id cannot be null');
+      throw const ClientException('id cannot be null');
     }
   }
 }

packages/wyatt_architecture/example/lib/domain/usecases/photos/retrieve_all_albums.dart

@@ -37,7 +37,7 @@ class RetrieveAllAlbums extends AsyncUseCase<QueryParameters, List<Album>> {
   @override
   FutureOr<void> onStart(QueryParameters? params) {
     if (params == null) {
-      throw ClientException('params cannot be null');
+      throw const ClientException('params cannot be null');
     }
   }
 }