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.

pages/api/admin/refresh-sessions.ts

@@ -32,7 +32,7 @@ async function fetchTranscriptContent(
     const response = await fetch(url, {
       headers: authHeader ? { Authorization: authHeader } : {},
     });
-    
+
     if (!response.ok) {
       process.stderr.write(
         `Error fetching transcript: ${response.statusText}\n`