update: upload fix

backend/app/schemas/screenshot.py

@@ -11,6 +11,13 @@ class ScreenshotResponse(BaseModel):
     filename: str
     file_path: str
     status: str
+    progress_step: str | None = None
+    progress_percent: int = 0
+    progress_detail: str | None = None
+    started_at: datetime | None = None
+    finished_at: datetime | None = None
+    duration_ms: int | None = None
+    error_message: str | None = None
     created_at: datetime