Fix copilot comments

Author: ravikiranvm

packages/server/api/src/app/ai/chat/ai-chat.service.ts

@@ -141,7 +141,7 @@ export const createChatContext = async (
     chatExpireTime,
   );
   const indexKey = userChatsIndexKey(userId, projectId);
-  await cacheWrapper.addToSet(indexKey, chatId, chatExpireTime);
+  await cacheWrapper.addToSet(indexKey, chatId);
 };
 
 export const getChatContext = async (

packages/server/shared/src/lib/cache/memory-wrapper.ts

@@ -73,16 +73,12 @@ const getBufferAndDelete = async (key: string): Promise<Buffer | null> => {
   throw new Error('Not implemented');
 };
 
-const addToSet = async (
-  key: string,
-  member: string,
-  expireInSeconds: number = DEFAULT_EXPIRE_TIME / 1000,
-): Promise<void> => {
+const addToSet = async (key: string, member: string): Promise<void> => {
   const existing = (await getSerializedObject<string[]>(key)) ?? [];
   if (!existing.includes(member)) {
     existing.push(member);
   }
-  await setSerializedObject(key, existing, expireInSeconds);
+  await setSerializedObject(key, existing);
 };
 
 const removeFromSet = async (key: string, member: string): Promise<void> => {

packages/server/shared/src/lib/cache/redis-wrapper.ts

@@ -59,17 +59,9 @@ async function setSerializedObject<T>(
   await setKey(key, JSON.stringify(obj), expireInSeconds);
 }
 
-const addToSet = async (
-  key: string,
-  member: string,
-  expireInSeconds?: number,
-): Promise<void> => {
+const addToSet = async (key: string, member: string): Promise<void> => {
   const redis = getRedisClient();
   await redis.sadd(key, member);
-
-  if (expireInSeconds && expireInSeconds > 0) {
-    await redis.expire(key, expireInSeconds);
-  }
 };
 
 const removeFromSet = async (key: string, member: string): Promise<void> => {