feat: add UI for settings and app configuration (#90)

Add settings and app configuration UI for web app and self service
applications.

src/app/settings/settings.component.ts

@@ -0,0 +1,19 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'mifosx-settings',
+  templateUrl: './settings.component.html',
+  styleUrls: ['./settings.component.scss']
+})
+export class SettingsComponent implements OnInit {
+
+  languages: string[];
+  dateFormats: string[];
+  fonts: string[];
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}