add Bikestation object

projects/project-3/frontend/src/app/service/domain/bike-station.ts

@@ -0,0 +1,20 @@
+export interface IBikeStation {
+  id?: string;
+  url?: string;
+  commonName?: string;
+  placeType?: string;
+  lat?: number;
+  lon?: number;
+}
+
+export class BikeStation implements IBikeStation {
+  constructor(
+    public id?: string,
+    public url?: string,
+    public commonName?: string,
+    public placeType?: string,
+    public lat?: number,
+    public lon?: number
+  ) {
+  }
+}