Fix: Changed keyword from assisstant to secretary (#2937)

openmemory/api/app/schemas.py

@@ -1,8 +1,10 @@
 from datetime import datetime
-from typing import Optional, List
+from typing import List, Optional
 from uuid import UUID
+
 from pydantic import BaseModel, Field, validator
 
+
 class MemoryBase(BaseModel):
     content: str
     metadata_: Optional[dict] = Field(default_factory=dict)