feat: AI coordination protocol and advanced audit operations

backend/schemas.py

@@ -27,6 +27,16 @@ class OperationCreate(BaseModel):
     quantity: float
     user_id: int
 
+class BulkOperationCreate(BaseModel):
+    user_id: int
+    items: List[OperationCreate]
+
+class TrashOperationCreate(BaseModel):
+    barcode: str
+    quantity: float
+    user_id: int
+    reason: Optional[str] = "unspecified"
+
 # --- Audit Logs ---
 class AuditLogResponse(BaseModel):
     id: int