feat: Add manual response dialog and update debt status handling

- Introduced ManualResponseDialog component for user-initiated responses when AI analysis is unclear.
- Updated DebtTimeline to include AlertTriangle icon for debts requiring manual review.
- Enhanced supabase functions to handle new debt status 'requires_manual_review' and message type 'manual_response'.
- Implemented email variable processing utilities to support dynamic email content generation.
- Created tests for email variable extraction and replacement functions.
- Updated database schema to accommodate new statuses and message types, including relevant constraints and indexes.
- Adjusted negotiation and email sending logic to ensure proper handling of manual responses and variable replacements.

supabase/functions/analyze-response/index.ts

@@ -506,6 +506,8 @@ serve(async (req) => {
       debt.metadata?.aiEmail,
     );
 
+    console.log({ analysis });
+
     // Store the conversation message
     const { error: messageError } = await supabaseClient
       .from("conversation_messages")
@@ -557,11 +559,11 @@ serve(async (req) => {
         nextAction = analysis.suggestedNextAction;
         break;
       case "request_info":
-        newStatus = "awaiting_response";
+        newStatus = "requires_manual_review";
         nextAction = "escalate_to_user";
         break;
       default:
-        newStatus = "awaiting_response";
+        newStatus = "requires_manual_review";
         nextAction = "escalate_to_user";
     }
 
@@ -670,6 +672,12 @@ serve(async (req) => {
       });
     }
 
+    console.log({
+      shouldAutoRespond,
+      analysisIntent: analysis.intent,
+      analysisConfidence: analysis.confidence,
+    });
+
     // If auto-response is recommended and confidence is high, trigger negotiation
     if (
       shouldAutoRespond && analysis.confidence > 0.8 &&