Refactor admin component and update application properties for production setup

Gradle _jambotron_build
aplication.properties for dev and prod

jambotron-ui/src/app/app.routes.ts

@@ -1,6 +1,4 @@
 import {RouterModule, Routes} from '@angular/router';
-import {AdminComponent} from './layouts/admin-layout/admin-layout.component';
-import {MainComponent} from './main-module/main.component/main.component';
 import {NgModule} from '@angular/core';
 
 export const routes: Routes = [
@@ -14,7 +12,6 @@ export const routes: Routes = [
     loadChildren: () =>
       import('./main-module/main.module').then((m) => m.MainModule),
   }
-
 ];
 @NgModule({
   imports: [RouterModule.forRoot(routes, { useHash: true}) ],