added paperless ui

src-ui/src/app/components/not-found/not-found.component.ts

@@ -0,0 +1,15 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-not-found',
+  templateUrl: './not-found.component.html',
+  styleUrls: ['./not-found.component.css']
+})
+export class NotFoundComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+}