Added server info screen

lib/models/server_info.dart

@@ -0,0 +1,60 @@
+import 'dart:convert';
+
+class ServerInfo {
+  int loadStatus = 0;
+  ServerInfoData? data;
+
+  ServerInfo({
+    required this.loadStatus,
+    this.data
+  });
+}
+
+ServerInfoData serverInfoDataFromJson(String str) => ServerInfoData.fromJson(json.decode(str));
+
+String serverInfoDataToJson(ServerInfoData data) => json.encode(data.toJson());
+
+class ServerInfoData {
+  final List<String> dnsAddresses;
+  final int dnsPort;
+  final int httpPort;
+  final bool protectionEnabled;
+  final bool dhcpAvailable;
+  final bool running;
+  final String version;
+  final String language;
+
+  ServerInfoData({
+    required this.dnsAddresses,
+    required this.dnsPort,
+    required this.httpPort,
+    required this.protectionEnabled,
+    required this.dhcpAvailable,
+    required this.running,
+    required this.version,
+    required this.language,
+  });
+
+
+  factory ServerInfoData.fromJson(Map<String, dynamic> json) => ServerInfoData(
+    dnsAddresses: List<String>.from(json["dns_addresses"].map((x) => x)),
+    dnsPort: json["dns_port"],
+    httpPort: json["http_port"],
+    protectionEnabled: json["protection_enabled"],
+    dhcpAvailable: json["dhcp_available"],
+    running: json["running"],
+    version: json["version"],
+    language: json["language"],
+  );
+
+  Map<String, dynamic> toJson() => {
+    "dns_addresses": List<dynamic>.from(dnsAddresses.map((x) => x)),
+    "dns_port": dnsPort,
+    "http_port": httpPort,
+    "protection_enabled": protectionEnabled,
+    "dhcp_available": dhcpAvailable,
+    "running": running,
+    "version": version,
+    "language": language,
+  };
+}