adding user authentication

src/application/services/file_use_case_factory.rs

@@ -23,6 +23,14 @@ impl AppFileUseCaseFactory {
             file_write_repository,
         }
     }
+    
+    /// Crea un stub para pruebas
+    pub fn default_stub() -> Self {
+        Self {
+            file_read_repository: Arc::new(crate::infrastructure::repositories::FileFsReadRepository::default_stub()),
+            file_write_repository: Arc::new(crate::infrastructure::repositories::FileFsWriteRepository::default_stub()),
+        }
+    }
 }
 
 impl FileUseCaseFactory for AppFileUseCaseFactory {