add link to new bookings email for admin

helpers/mail.js

@@ -30,6 +30,14 @@ async function sendMail(data) {
   }
 }
 
+function getReceivedBookingText(booking) {
+  return `Hallo lieber Admin,
+
+  es ging folgende Buchung ein: https://${process.env.VERCEL_URL}/booking/${booking.uuid}
+
+  MfG`
+}
+
 export async function sendReceivedBookingMail(booking) {
   const data = {
     personalizations: [
@@ -39,9 +47,7 @@ export async function sendReceivedBookingMail(booking) {
     ],
     from: { email: FROM_EMAIL },
     subject: 'Pfadi Bussle - Buchung eingegangen!',
-    content: [
-      { type: 'text/plain', value: `${JSON.stringify(booking, null, 4)}` },
-    ],
+    content: [{ type: 'text/plain', value: getReceivedBookingText(booking) }],
   }
 
   await sendMail(data)