Fix calendar filter, module triggers, API cleanup, consolidate get_current_admin, fix LLM schema

platform/backend/app/schemas.py

@@ -490,8 +490,6 @@ class LLMConfigResponse(LLMConfigBase):
     id: int
     created_at: Optional[datetime] = None
     updated_at: Optional[datetime] = None
-    created_at: Optional[datetime] = None
-    updated_at: Optional[datetime] = None
 
     model_config = ConfigDict(from_attributes=True)
 
@@ -519,9 +517,3 @@ class SystemStatus(BaseModel):
     execution_time: Optional[float] = None
 
 
-class OptimizationRequest(BaseModel):
-    topic_ids: Optional[List[str]] = None
-
-
-class BatchPublishRequest(BaseModel):
-    date: str