Merge remote-tracking branch 'origin/cyf_class_management' into lon_students_merge_code_test

# Conflicts:
#	class_management/database.py
#	class_management/main.py
#	class_management/model/class_management_model.py
#	pyproject.toml
#	uv.lock

class_management/main.py

@@ -2,7 +2,6 @@ from fastapi import FastAPI,APIRouter
 from class_management.api.class_management_api import class_api
 from class_management.model.class_management_model import ClassInfo
 from class_management.database import Base,engine
-# import model
 
 # 合并接口
 Classes_API = APIRouter()
@@ -10,6 +9,7 @@ Classes_API.include_router(class_api)
 
 # 自测接口
 app = FastAPI()
+
 app.include_router(class_api)
 
 Base.metadata.create_all(engine)