fix: code format

Author: fridayL

src/memos/graph_dbs/polardb.py

@@ -1742,7 +1742,9 @@ def get_grouped_counts(
             return_fields.append(
                 f"ag_catalog.agtype_access_operator(properties, '\"{field}\"'::agtype)::text AS {alias}"
             )
-            group_by_fields.append(f"ag_catalog.agtype_access_operator(properties, '\"{field}\"'::agtype)::text")
+            group_by_fields.append(
+                f"ag_catalog.agtype_access_operator(properties, '\"{field}\"'::agtype)::text"
+            )
 
         # Full SQL query construction
         query = f"""

src/memos/memories/textual/tree_text_memory/organize/manager.py

@@ -156,7 +156,9 @@ def _refresh_memory_size(self, user_name: str | None = None) -> None:
         results = self.graph_store.get_grouped_counts(
             group_fields=["memory_type"], user_name=user_name
         )
-        self.current_memory_size = {record["memory_type"]: int(record["count"]) for record in results}
+        self.current_memory_size = {
+            record["memory_type"]: int(record["count"]) for record in results
+        }
         logger.info(f"[MemoryManager] Refreshed memory sizes: {self.current_memory_size}")
 
     def _process_memory(self, memory: TextualMemoryItem, user_name: str | None = None):