0.2.5 initial commit

Makefile incomplete

ui/src/app/services/pwa-back.service.ts

@@ -0,0 +1,23 @@
+import { Router } from '@angular/router'
+import { Injectable } from '@angular/core'
+import { NavController } from '@ionic/angular'
+
+@Injectable({
+  providedIn: 'root',
+})
+export class PwaBackService {
+  constructor (
+    private readonly router: Router,
+    private readonly nav: NavController,
+  ) { }
+
+  // this will strip an entry from the path on navigation
+  back () {
+    return this.nav.back()
+    // this.router.navigate()
+    // const path = this.router.url.split('/').filter(a => a !== '')
+    // path.pop()
+    // this.router.navigate(['/', ...path], { replaceUrl: false })
+  }
+}
+