Security => Add teaching staff permission check

ExpressAPI/src/middlewares/SecurityMiddleware.ts

@@ -33,6 +33,9 @@ class SecurityMiddleware {
                 for ( let checkType of checkTypes ) {
                     try {
                         switch ( checkType ) {
+                            case SecurityCheckType.TEACHING_STAFF:
+                                isAllowed = isAllowed || req.session.profile.isTeachingStaff;
+                                break;
                             default:
                                 isAllowed = isAllowed || false;
                                 break;