feat: Implement structured message parsing and display in MessageViewer component

- Added MessageViewer component to display parsed messages in a chat-like format.
- Introduced new Message table in the database to store individual messages with timestamps, roles, and content.
- Updated Session model to include a relation to parsed messages.
- Created transcript parsing logic to convert raw transcripts into structured messages.
- Enhanced processing scheduler to handle sessions with parsed messages.
- Updated API endpoints to return parsed messages alongside session details.
- Added manual trigger commands for session refresh, transcript parsing, and processing.
- Improved user experience with color-coded message roles and timestamps in the UI.
- Documented the new scheduler workflow and transcript parsing implementation.

server.ts

@@ -19,12 +19,12 @@ app.prepare().then(() => {
   startScheduler();
   startProcessingScheduler();
   console.log('All schedulers initialized successfully');
-  
+
   createServer(async (req, res) => {
     try {
       // Parse the URL
       const parsedUrl = parse(req.url || '', true);
-      
+
       // Let Next.js handle the request
       await handle(req, res, parsedUrl);
     } catch (err) {