Added contact permission target

ref #104

src/models/enums/PermissionTargets.ts

@@ -14,5 +14,6 @@ export enum PermissionTarget {
     SCAN = 'SCAN',
     STATION = 'STATION',
     CARD = 'CARD',
-    DONATION = 'DONATION'
+    DONATION = 'DONATION',
+    CONTACT = 'CONTACT'
 }