fix: CodeQL warning

apps/app/src/features/openai/server/routes/message/get-messages.ts

@@ -83,7 +83,7 @@ export const getMessagesFactory = (crowi: Crowi): RequestHandler[] => {
         }
 
         const threadRelation = await ThreadRelationModel.findOne({
-          threadId,
+          threadId: { $eq: threadId },
           userId: user._id,
         });
         if (threadRelation == null) {

apps/app/src/features/openai/server/routes/message/post-message.ts

@@ -129,7 +129,7 @@ export const postMessageHandlersFactory = (crowi: Crowi): RequestHandler[] => {
       }
 
       const threadRelation = await ThreadRelationModel.findOne({
-        threadId,
+        threadId: { $eq: threadId },
         userId: user._id,
       });
       if (threadRelation == null) {