Fix email unconfirmed login flow with OTP resend and update email API field names

supabase/functions/send-notification/index.ts

@@ -1,5 +1,6 @@
 import { serve } from "https://deno.land/std@0.190.0/http/server.ts";
 import { createClient } from "https://esm.sh/@supabase/supabase-js@2";
+import { EmailTemplateRenderer } from "../shared/email-template-renderer.ts";
 
 const corsHeaders = {
   "Access-Control-Allow-Origin": "*",
@@ -246,7 +247,14 @@ serve(async (req: Request): Promise<Response> => {
     };
 
     const subject = replaceVariables(template.subject, allVariables);
-    const htmlBody = replaceVariables(template.body_html || template.body_text || "", allVariables);
+    const htmlContent = replaceVariables(template.body_html || template.body_text || "", allVariables);
+
+    // Wrap with master template for consistent branding
+    const htmlBody = EmailTemplateRenderer.render({
+      subject: subject,
+      content: htmlContent,
+      brandName: settings.brand_name || "ACCESS HUB",
+    });
 
     const emailPayload: EmailPayload = {
       to: recipient_email,