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/create-meet-link/index.ts

@@ -52,16 +52,21 @@ serve(async (req: Request): Promise<Response> => {
     // For now, this is a placeholder that returns a message
     // In production, you would integrate with Google Calendar API via OAuth or service account
     // Or call an n8n webhook to handle the calendar creation
-    
+
     const { data: integrationSettings } = await supabase
       .from("platform_settings")
-      .select("integration_n8n_base_url")
+      .select("integration_n8n_base_url, integration_n8n_test_mode")
       .single();
 
     if (integrationSettings?.integration_n8n_base_url) {
-      // Call n8n webhook if configured
-      const n8nUrl = `${integrationSettings.integration_n8n_base_url}/webhook/create-meet`;
-      
+      // Check if we're in test mode (controlled by the integration_n8n_test_mode setting)
+      const isTestMode = integrationSettings.integration_n8n_test_mode || false;
+
+      const webhookPath = isTestMode ? "/webhook-test/" : "/webhook/";
+      const n8nUrl = `${integrationSettings.integration_n8n_base_url}${webhookPath}create-meet`;
+
+      console.log(`Calling n8n webhook: ${n8nUrl} (Test mode: ${isTestMode})`);
+
       try {
         const n8nResponse = await fetch(n8nUrl, {
           method: "POST",
@@ -77,6 +82,7 @@ serve(async (req: Request): Promise<Response> => {
             notes: body.notes,
             calendar_id: calendarId,
             brand_name: brandName,
+            test_mode: isTestMode, // Add test_mode flag for n8n to use
           }),
         });