Fix email reply access and threading

supabase/functions/send-contact-message/index.ts

@@ -177,6 +177,23 @@ const handler = async (req: Request): Promise<Response> => {
     const ticketNumber = submission.ticket_number || 'PENDING';
     const messageId = `<${ticketNumber}.${submission.id}@thrillwiki.com>`;
 
+    // Insert initial message into email thread
+    await supabase
+      .from('contact_email_threads')
+      .insert({
+        submission_id: submission.id,
+        direction: 'inbound',
+        from_email: email.trim().toLowerCase(),
+        to_email: adminEmail,
+        subject: subject.trim(),
+        body_text: message.trim(),
+        message_id: messageId,
+        metadata: {
+          category: category,
+          name: name.trim()
+        }
+      });
+
     if (forwardEmailKey) {
       // Send admin notification
       fetch('https://api.forwardemail.net/v1/emails', {