Revert "model and statistic"

api/app/controllers/app_controller.py

@@ -872,44 +872,3 @@ async def update_workflow_config(
     workspace_id = current_user.current_workspace_id
     cfg = app_service.update_workflow_config(db, app_id=app_id, data=payload, workspace_id=workspace_id)
     return success(data=WorkflowConfigSchema.model_validate(cfg))
-
-
-@router.get("/{app_id}/statistics", summary="应用统计数据")
-@cur_workspace_access_guard()
-def get_app_statistics(
-        app_id: uuid.UUID,
-        start_date: int,
-        end_date: int,
-        db: Session = Depends(get_db),
-        current_user=Depends(get_current_user),
-):
-    """获取应用统计数据
-    
-    Args:
-        app_id: 应用ID
-        start_date: 开始时间戳（毫秒）
-        end_date: 结束时间戳（毫秒）
-    
-    Returns:
-        - daily_conversations: 每日会话数统计
-        - total_conversations: 总会话数
-        - daily_new_users: 每日新增用户数
-        - total_new_users: 总新增用户数
-        - daily_api_calls: 每日API调用次数
-        - total_api_calls: 总API调用次数
-        - daily_tokens: 每日token消耗
-        - total_tokens: 总token消耗
-    """
-    workspace_id = current_user.current_workspace_id
-    
-    from app.services.app_statistics_service import AppStatisticsService
-    stats_service = AppStatisticsService(db)
-    
-    result = stats_service.get_app_statistics(
-        app_id=app_id,
-        workspace_id=workspace_id,
-        start_date=start_date,
-        end_date=end_date
-    )
-    
-    return success(data=result)