app mostly works - time to test and to issue issues

src/app/app.component.ts

src/app/backend.service.ts

src/app/maindata.service.ts

...ntroller/start-lock-input/start-lock-input.component.html

...controller/start-lock-input/start-lock-input.component.ts

src/app/test-controller/test-controller.component.ts

src/app/test-controller/unithost/unit-routing-guards.ts

src/app/test-controller/unithost/unithost.component.ts