added new pointer-perm regex to permissions

Author: Dobbias Nan

src/Controllers/SchemaController.js

@@ -176,6 +176,8 @@ const volatileClasses = Object.freeze([
 const userIdRegex = /^[a-zA-Z0-9]{10}$/;
 // Anything that start with role
 const roleRegex = /^role:.*/;
+// Anything that start with readUserFields
+const pointerPermissionRegex = /^readUserFields:.*/;
 // * permission
 const publicRegex = /^\*$/;
 
@@ -184,6 +186,7 @@ const requireAuthenticationRegex = /^requiresAuthentication$/;
 const permissionKeyRegex = Object.freeze([
   userIdRegex,
   roleRegex,
+  pointerPermissionRegex,
   publicRegex,
   requireAuthenticationRegex,
 ]);