Spring cleaning, part 2 (#813)

* Remove OData v2 show case: Genres TreeView
* Refactored bookstore and fiori services: consolidate routing and remove deprecated files
* Add Jest configuration file with silent mode enabled
* Refactor test files: streamline imports and remove redundant code
* Change price field type to Price for better clarity and precision
* Example for separation of concerns: access-control.cds

test/localized-data/services.test.js

@@ -1,13 +1,9 @@
 const cds = require('@sap/cds')
+const { GET, expect } = cds.test (__dirname)
+cds.User.default = cds.User.Privileged // hard core monkey patch
 
 describe('cap/samples - Localized Data', () => {
 
-  const { GET, expect } = cds.test (__dirname)
-  beforeAll(()=>{
-    cds.User.default = cds.User.Privileged // hard core monkey patch
-  })
-
-
   it('serves localized $metadata documents', async () => {
     const { data } = await GET(`/browse/$metadata?sap-language=de`, { headers: { 'accept-language': 'de' }})
     expect(data).to.contain('<Annotation Term="Common.Label" String="Währung"/>')