feat: invite code

services/user.py

@@ -175,7 +175,7 @@ class UserService(BaseService):
         random.shuffle(code)
         return ''.join(code)
 
-    async def generate_invite_code(self, user: User) -> GenerateInviteCodeResponse:
+    async def generate_invite_code(self, user: User, request: GenerateInviteCodeRequest) -> GenerateInviteCodeResponse:
         MAX_ATTEMPTS = 5
         try:
             if not user.is_admin:
@@ -195,7 +195,8 @@ class UserService(BaseService):
             new_invite_code = InviteCode(
                 code=invite_code,
                 created_at=datetime.datetime.now(),
-                created_by_id=user.id
+                created_by_id=user.id,
+                user_id=request.user_id
             )
             self.session.add(new_invite_code)
             await self.session.commit()