Replace submodules with full folder contents

machine-operations/src/app/services/auth.service.ts

@@ -0,0 +1,39 @@
+// src/app/services/auth.service.ts
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { environment } from '../../environments/environment';
+import { Router } from '@angular/router';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class AuthService {
+  private apiUrl = environment.apiUrl;
+
+  constructor(private http: HttpClient, private router: Router) {}
+
+  login(machineId: string, password: string): Observable<any> {
+    return this.http.post(`${this.apiUrl}/login`, { machine_id: machineId, password });
+  }
+
+  setLoggedInMachine(machineId: string, machineIdNum: number) {
+    localStorage.setItem('loggedInMachineId', machineId);
+    localStorage.setItem('loggedInMachineIdNum', machineIdNum.toString());
+  }
+
+  logout() {
+    localStorage.removeItem('loggedInMachineId');
+    localStorage.removeItem('loggedInMachineIdNum');
+    this.router.navigate(['/login']);
+  }
+
+  getLoggedInMachineId(): string | null {
+    return localStorage.getItem('loggedInMachineId');
+  }
+
+  getLoggedInMachineIdNum(): number | null {
+    const idNum = localStorage.getItem('loggedInMachineIdNum');
+    return idNum ? +idNum : null;
+  }
+}