💬 feat: Temporary Chats (#5493)

* feat: add expiredAt property to Conversation and Message models

Added `expiredAt` property to both Conversation and Message schemas.
Configured `expireAfterSeconds` index in MongoDB to automatically delete documents after a specified period.

* feat(data-provider): add isTemporary and expiredAt properties to support temporary chats

Added `isTemporary` property to TPayload and TSubmission for API calls for temporary chat.
Additionally, added `expiredAt` property to `tConversationSchema` to determine if a chat is temporary.

* feat: implement isTemporary state management

Add Recoil state for tracking temporary conversations, update event handlers to respect temporary chat status

* feat: add configuration to interfaceconfig to hide the temporary chat switch

* feat: add Temporary Chat UI with switch and modify related behaviors

- Added a Temporary Chat switch button at the end of dropdown lists in each model.
- Updated the form background color to black when Temporary Chat is enabled.
- Modified Navigation to exclude Temporary Chats from the chat list.

* fix: exclude Temporary Chats from search results

Updated the getConvosQueried query to ensure that Temporary Chats are not included in the search results.

* fix: hide bookmark button for Temporary Chats

Updated the UI to ensure that the bookmark button is not displayed when a chat is as Temporary Chat.

* chore: update isTemporary state management in ChatRoute

* chore: fix to pass the tests

client/src/hooks/useNewConvo.ts

@@ -38,6 +38,7 @@ const useNewConvo = (index = 0) => {
   const clearAllConversations = store.useClearConvoState();
   const defaultPreset = useRecoilValue(store.defaultPreset);
   const { setConversation } = store.useCreateConversationAtom(index);
+  const [isTemporary, setIsTemporary] = useRecoilState(store.isTemporary);
   const [files, setFiles] = useRecoilState(store.filesByIndex(index));
   const clearAllLatestMessages = store.useClearLatestMessages(`useNewConvo ${index}`);
   const setSubmission = useSetRecoilState<TSubmission | null>(store.submissionByIndex(index));
@@ -195,6 +196,9 @@ const useNewConvo = (index = 0) => {
       keepAddedConvos?: boolean;
     } = {}) {
       pauseGlobalAudio();
+      if (isTemporary) {
+        setIsTemporary(false);
+      }
 
       const templateConvoId = _template.conversationId ?? '';
       const paramEndpoint =