💬 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

api/models/Conversation.js

@@ -96,6 +96,14 @@ module.exports = {
         update.conversationId = newConversationId;
       }
 
+      if (req.body.isTemporary) {
+        const expiredAt = new Date();
+        expiredAt.setDate(expiredAt.getDate() + 30);
+        update.expiredAt = expiredAt;
+      } else {
+        update.expiredAt = null;
+      }
+
       /** Note: the resulting Model object is necessary for Meilisearch operations */
       const conversation = await Conversation.findOneAndUpdate(
         { conversationId, user: req.user.id },
@@ -143,6 +151,9 @@ module.exports = {
     if (Array.isArray(tags) && tags.length > 0) {
       query.tags = { $in: tags };
     }
+
+    query.$and = [{ $or: [{ expiredAt: null }, { expiredAt: { $exists: false } }] }];
+
     try {
       const totalConvos = (await Conversation.countDocuments(query)) || 1;
       const totalPages = Math.ceil(totalConvos / pageSize);
@@ -172,6 +183,7 @@ module.exports = {
           Conversation.findOne({
             user,
             conversationId: convo.conversationId,
+            $or: [{ expiredAt: { $exists: false } }, { expiredAt: null }],
           }).lean(),
         ),
       );