Enable authorizations w/ dummy-auth (#158)

* Enable authorizations w/ dummy-auth

* fixed: some tests run in privileged mode

* Fixed tests to skip auth

* npm test --silent

* Added dependency to passport

bookshop/package.json

@@ -5,7 +5,8 @@
   "dependencies": {
     "@capire/common": "*",
     "@sap/cds": "^4",
-    "express": "^4.17.1"
+    "express": "^4.17.1",
+    "passport": "0.4.1"
   },
   "scripts": {
     "genres": "cds serve test/genres.cds",