feat(phase1): add static file serving for /images/

backend/schemas/items.py

@@ -1,5 +1,14 @@
 from pydantic import BaseModel
 from typing import Optional
+from datetime import datetime
+
+
+# --- Photo Response ---
+class PhotoResponse(BaseModel):
+    """Photo metadata for item responses."""
+    thumbnail_url: str
+    full_url: str
+    uploaded_at: datetime
 
 
 # --- Categories ---
@@ -62,6 +71,10 @@ class ItemCreate(ItemBase):
 
 class Item(ItemBase):
     id: int
+    photo_path: Optional[str] = None
+    photo_thumbnail_path: Optional[str] = None
+    photo_upload_date: Optional[datetime] = None
+    photo: Optional[PhotoResponse] = None
 
     class Config:
         from_attributes = True