添加chapter和lesson

Html/apps/services/auth_service.py

@@ -33,7 +33,7 @@ def login_user(username: str, password: str, *, require_teacher: bool=False):
 
     # 设置会话 + 关联映射
     user_uuid = "user_" + str(uuid.uuid4())
-    session["user_id"] = user_uuid
+    session["user_uuid"] = user_uuid
 
     username2uuid = current_app.extensions["username2uuid"]
     uuid2username = current_app.extensions["uuid2username"]
@@ -43,4 +43,4 @@ def login_user(username: str, password: str, *, require_teacher: bool=False):
     return True, "登录成功"
 
 def logout_user():
-    session.pop("user_id", None)
+    session.pop("user_uuid", None)