First commit

coordinator_frontend/lib/models/device.dart

@@ -0,0 +1,15 @@
+class Device {
+  final String ip;
+  final int port;
+
+  Device({required this.ip, required this.port});
+
+  factory Device.fromJson(Map<String, dynamic> json) {
+    return Device(
+      ip: json['ip'],
+      port: json['port'],
+    );
+  }
+
+  String get address => '$ip:$port';
+}