fix: ruff lint + format fixes in tests, ESLint fixes in frontend

backend/app/routers/image_retouch.py

@@ -2,7 +2,16 @@
 
 import uuid
 
-from fastapi import APIRouter, BackgroundTasks, Depends, File, Form, HTTPException, UploadFile, status
+from fastapi import (
+    APIRouter,
+    BackgroundTasks,
+    Depends,
+    File,
+    Form,
+    HTTPException,
+    UploadFile,
+    status,
+)
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.config import settings
@@ -79,7 +88,12 @@ async def process_image(
         except (ValueError, TypeError):
             raise HTTPException(
                 status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
-                detail={"error": {"code": "INVALID_VEHICLE_ID", "message": "Invalid vehicle UUID"}},
+                detail={
+                    "error": {
+                        "code": "INVALID_VEHICLE_ID",
+                        "message": "Invalid vehicle UUID",
+                    }
+                },
             )
 
         # Fetch vehicle info for better retouch prompt
@@ -112,7 +126,9 @@ async def process_image(
     return RetouchProcessResponse(
         message="Retouch processing queued",
         retouch_id=result.id,
-        status=result.status.value if isinstance(result.status, RetouchStatus) else str(result.status),
+        status=result.status.value
+        if isinstance(result.status, RetouchStatus)
+        else str(result.status),
     )
 
 
@@ -136,7 +152,12 @@ async def get_retouch_result(
     if result is None:
         raise HTTPException(
             status_code=status.HTTP_404_NOT_FOUND,
-            detail={"error": {"code": "RETOUCH_NOT_FOUND", "message": "Retouch result not found"}},
+            detail={
+                "error": {
+                    "code": "RETOUCH_NOT_FOUND",
+                    "message": "Retouch result not found",
+                }
+            },
         )
     return RetouchResultResponse.model_validate(result)