Add n8n test mode toggle and edge function improvements

- Add test/production toggle for n8n webhook URLs in IntegrasiTab
- Update create-meet-link function to use database test_mode setting
- Add send-email-v2 edge function for Mailketing API integration
- Update daily-reminders and send-consultation-reminder to use send-email-v2
- Remove deprecated branding field from BrandingTab
- Update domain references from hub.dwindi.com to with.dwindi.com
- Add environment variables for Coolify deployment
- Add comprehensive edge function test script
- Update payment flow redirect to order detail page

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

supabase/functions/daily-reminders/index.ts

@@ -69,7 +69,63 @@ serve(async (req: Request): Promise<Response> => {
         if (!profile?.email) continue;
 
         // Call send-notification function
-        const { error: notifyError } = await supabase.functions.invoke("send-notification", {
+        // Get notification template and settings to send via send-email-v2
+        const { data: template } = await supabase
+          .from("notification_templates")
+          .select("*")
+          .eq("key", "consulting_reminder")
+          .eq("is_active", true)
+          .single();
+
+        const { data: emailSettings } = await supabase
+          .from("notification_settings")
+          .select("*")
+          .single();
+
+        let notifyError = null;
+
+        if (template && emailSettings?.api_token) {
+          // Build payload with proper shortcode mapping
+          const payload = {
+            nama: profile.full_name,
+            email: profile.email,
+            tanggal_konsultasi: new Date(slot.date).toLocaleDateString('id-ID', {
+              weekday: 'long',
+              year: 'numeric',
+              month: 'long',
+              day: 'numeric'
+            }),
+            jam_konsultasi: `${slot.start_time.substring(0, 5)} - ${slot.end_time.substring(0, 5)} WIB`,
+            link_meet: slot.meet_link || "Akan diinformasikan",
+            jenis_konsultasi: slot.topic_category,
+          };
+
+          // Process shortcodes in template
+          let emailBody = template.email_body_html || "";
+          let emailSubject = template.email_subject || "Reminder Konsultasi";
+
+          Object.entries(payload).forEach(([key, value]) => {
+            const regex = new RegExp(`\\{${key}\\}`, "g");
+            emailBody = emailBody.replace(regex, String(value));
+            emailSubject = emailSubject.replace(regex, String(value));
+          });
+
+          // Send via send-email-v2 (Mailketing API)
+          const { error: emailError } = await supabase.functions.invoke("send-email-v2", {
+            body: {
+              to: profile.email,
+              api_token: emailSettings.api_token,
+              from_name: emailSettings.from_name || "Access Hub",
+              from_email: emailSettings.from_email || "noreply@with.dwindi.com",
+              subject: emailSubject,
+              html_body: emailBody,
+            },
+          });
+
+          notifyError = emailError;
+        } else {
+          notifyError = { message: "Template not active or email not configured" };
+        }
           body: {
             template_key: "consultation_reminder",
             recipient_email: profile.email,