调整导入顺序，优化代码结构

sync.py

@@ -1,8 +1,9 @@
 import asyncio
-from typing import Any, Callable, Coroutine
-from functools import partial
 import aiofiles
 import yaml
+
+from typing import Any, Callable, Coroutine
+from functools import partial
 from pydantic import BaseModel
 
 class Config(BaseModel):
@@ -74,7 +75,6 @@ async def limited_task[T: Any](semaphore: asyncio.Semaphore, task: Callable[[],
     async with semaphore:
         return await task()
 
-
 async def main():
     async with aiofiles.open('images.yaml', 'r') as file:
         config = await file.read()