Fix account deletion flow

supabase/functions/confirm-account-deletion/index.ts

@@ -70,6 +70,18 @@ serve(async (req) => {
       throw new Error('No pending deletion request found');
     }
 
+    // Check if there's already a confirmed request
+    const { data: confirmedRequest } = await supabaseClient
+      .from('account_deletion_requests')
+      .select('*')
+      .eq('user_id', user.id)
+      .eq('status', 'confirmed')
+      .maybeSingle();
+
+    if (confirmedRequest) {
+      throw new Error('You already have a confirmed deletion request. Your account is scheduled for deletion.');
+    }
+
     // Verify confirmation code
     if (deletionRequest.confirmation_code !== confirmation_code) {
       throw new Error('Invalid confirmation code');
@@ -141,7 +153,10 @@ serve(async (req) => {
                 <li>✓ To cancel, log in and visit your account settings</li>
               </ul>
               
-              <p>If you take no action, your account will be automatically deleted after the 14-day waiting period.</p>
+              <h3>Changed Your Mind?</h3>
+              <p>You can cancel at any time during the 14-day waiting period by logging in and clicking "Cancel Deletion" in your account settings.</p>
+              
+              <p><strong>If you take no action</strong>, your account will be automatically deleted after the 14-day waiting period.</p>
             `,
           }),
         });