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

bookstore/server.js

@@ -1,20 +0,0 @@
-const cds = require ('@sap/cds')
-
-// Add mashup logic
-cds.once('served', require('./srv/mashup'))
-
-// Add routes to UIs from imported packages
-cds.once('bootstrap',(app)=>{
-  try {
-    app.serve ('/bookshop') .from ('@capire/bookshop','app/vue')
-    app.serve ('/reviews') .from ('@capire/reviews','app/vue')
-    app.serve ('/orders') .from('@capire/orders','app/orders')
-    app.serve ('/data') .from('@capire/data-viewer','app/viewer')
-  } catch (err) {
-    if (err.code === 'MODULE_NOT_FOUND') throw new Error('Run "npm ci" to install the required dependencies', { cause: err })
-    throw err
-  }
-})
-
-// Add Swagger UI
-require('./srv/swagger-ui')