add getUser method

media-store/srv/user-service.cds

@@ -1,6 +1,27 @@
 using {sap.capire.media.store as my} from '../db/schema';
 
 service UserService {
+
+    @restrict : [{
+        grant : '*',
+        to    : 'employee'
+    }]
+    entity Customers as projection on my.Customers;
+
+    @(requires : 'authenticated-user')
+    function getUser() returns {
+        lastName   : String(20);
+        firstName  : String(40);
+        city       : String(40);
+        state      : String(40);
+        address    : String(70);
+        country    : String(40);
+        postalCode : String(10);
+        phone      : String(24);
+        fax        : String(24);
+        email      : String(60);
+    };
+
     function mockLogin(email : String(111), password : String(200)) returns {
         roles       : array of String(111);
         level       : Integer;