schemas added & lang models added

Services/PostgresDb/Models/response.py

@@ -14,13 +14,13 @@ T = TypeVar("T")
 class PostgresResponse(Generic[T]):
     """
     Wrapper for PostgreSQL/SQLAlchemy query results.
-    
+
     Attributes:
         query: SQLAlchemy query object
         first: Whether to return first result only
         data: Query results (lazy loaded)
         count: Total count of results
-        
+
     Properties:
         all: All results as list
         first_item: First result only
@@ -63,7 +63,11 @@ class PostgresResponse(Generic[T]):
     @property
     def all(self) -> List[T]:
         """Get all results as list."""
-        return self.data if isinstance(self.data, list) else [self.data] if self.data else []
+        return (
+            self.data
+            if isinstance(self.data, list)
+            else [self.data] if self.data else []
+        )
 
     @property
     def first_item(self) -> Optional[T]: