feat: add driver manager auth updater

cups-driver-manager/cups-driver-manager.service

@@ -11,6 +11,7 @@ WorkingDirectory=/opt/cups-driver-manager
 ExecStart=/usr/bin/python3 /opt/cups-driver-manager/driver_manager.py --host 0.0.0.0 --port 632
 Restart=on-failure
 RestartSec=5
+Environment=DRIVER_MANAGER_USERNAME=admin
 Environment=DRIVER_MANAGER_PASSWORD=admin
 Environment=DRIVER_MANAGER_ALLOW_PRIVATE_ONLY=1
 

cups-driver-manager/driver_manager.py

@@ -1057,17 +1057,20 @@ def main():
     parser = argparse.ArgumentParser(description='CUPS 打印机驱动管理器')
     parser.add_argument('-p', '--port', type=int, default=632, help='监听端口 (默认: 632)')
     parser.add_argument('-H', '--host', default='0.0.0.0', help='监听地址 (默认: 0.0.0.0)')
+    parser.add_argument('--username', default=None, help='管理员用户名')
     parser.add_argument('--password', default=None, help='管理员密码')
     args = parser.parse_args()
 
-    global ADMIN_PASSWORD
+    global ADMIN_USERNAME, ADMIN_PASSWORD
+    if args.username:
+        ADMIN_USERNAME = args.username
     if args.password:
         ADMIN_PASSWORD = args.password
 
     print(f"CUPS 驱动管理器启动中...")
     print(f"访问地址: http://localhost:{args.port}/")
-    print(f"默认用户名: admin")
-    print(f"默认密码: {ADMIN_PASSWORD}")
+    print(f"用户名: {ADMIN_USERNAME}")
+    print(f"密码: {ADMIN_PASSWORD}")
     print("-" * 40)
 
     app.run(host=args.host, port=args.port, debug=False)