UHK detection

Closes #258

electron/src/main-app/main-app.component.ts

@@ -1,7 +1,12 @@
 import { Component, ViewEncapsulation, HostListener } from '@angular/core';
+import { Router } from '@angular/router';
 
 import { Store } from '@ngrx/store';
 
+import 'rxjs/add/operator/distinctUntilChanged';
+import 'rxjs/add/operator/ignoreElements';
+import 'rxjs/add/operator/takeWhile';
+
 import { AppState } from '../shared/store';
 import { getUserConfiguration } from '../shared/store/reducers/user-configuration';
 
@@ -17,7 +22,17 @@ import { UhkDeviceService } from '../services/uhk-device.service';
 })
 export class MainAppComponent {
 
-    constructor(private uhkDevice: UhkDeviceService, private store: Store<AppState>) { }
+    constructor(private uhkDevice: UhkDeviceService, private store: Store<AppState>, router: Router) {
+        uhkDevice.isConnected()
+            .distinctUntilChanged()
+            .takeWhile(connected => connected)
+            .ignoreElements()
+            .subscribe({
+                complete: () => {
+                    router.navigate(['/detection']);
+                }
+            });
+    }
 
     @HostListener('window:keydown.control.o', ['$event'])
     onCtrlO(event: KeyboardEvent): void {

electron/src/main-app/main-app.routes.ts

@@ -1,18 +1,13 @@
-import { ModuleWithProviders } from '@angular/core';
-import { RouterModule, Routes }  from '@angular/router';
+import { Routes } from '@angular/router';
 
 import { addOnRoutes } from '../shared/components/add-on';
 import { keymapRoutes } from '../components/keymap';
 import { macroRoutes } from '../shared/components/macro';
 import { settingsRoutes } from '../shared/components/settings';
 
-const appRoutes: Routes = [
+export const mainAppRoutes: Routes = [
     ...keymapRoutes,
     ...macroRoutes,
     ...addOnRoutes,
     ...settingsRoutes
 ];
-
-export const appRoutingProviders: any[] = [ ];
-
-export const routing: ModuleWithProviders =  RouterModule.forRoot(appRoutes, { useHash: true });