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/dashboard/session/[id].ts

@@ -19,6 +19,11 @@ export default async function handler(
   try {
     const prismaSession = await prisma.session.findUnique({
       where: { id },
+      include: {
+        messages: {
+          orderBy: { order: 'asc' }
+        }
+      }
     });
 
     if (!prismaSession) {
@@ -55,10 +60,18 @@ export default async function handler(
       tokensEur: prismaSession.tokensEur ?? undefined,
       initialMsg: prismaSession.initialMsg ?? undefined,
       fullTranscriptUrl: prismaSession.fullTranscriptUrl ?? null,
-      transcriptContent: prismaSession.transcriptContent ?? null,
       processed: prismaSession.processed ?? null, // New field
       questions: prismaSession.questions ?? null, // New field
       summary: prismaSession.summary ?? null, // New field
+      messages: prismaSession.messages?.map(msg => ({
+        id: msg.id,
+        sessionId: msg.sessionId,
+        timestamp: new Date(msg.timestamp),
+        role: msg.role,
+        content: msg.content,
+        order: msg.order,
+        createdAt: new Date(msg.createdAt)
+      })) ?? [], // New field - parsed messages
     };
 
     return res.status(200).json({ session });