feat: add users components

- Add Users component
- Add View Users component

Fixes: #484

src/app/users/users.service.ts

@@ -0,0 +1,28 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/**
+ * Users service.
+ */
+@Injectable({
+  providedIn: 'root'
+})
+export class UsersService {
+
+  /**
+   * @param {HttpClient} http Http Client to send requests.
+   */
+  constructor(private http: HttpClient) { }
+
+  /**
+   * @returns {Observable<any>} Users data
+   */
+  getUsers(): Observable<any> {
+    return this.http.get('/users');
+  }
+
+}