demo: use mobile_ffi to get id for desktop version

flutter/lib/desktop/pages/desktop_home_page.dart

@@ -1,4 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/common.dart';
+import 'package:flutter_hbb/models/model.dart';
+import 'package:provider/provider.dart';
 
 class DesktopHomePage extends StatefulWidget {
   DesktopHomePage({Key? key}) : super(key: key);
@@ -10,6 +13,75 @@ class DesktopHomePage extends StatefulWidget {
 class _DesktopHomePageState extends State<DesktopHomePage> {
   @override
   Widget build(BuildContext context) {
-    return Text("Hello Desktop");
+    return Scaffold(
+      body: Container(
+        child: Row(
+          children: [
+            Flexible(
+              child: buildServerInfo(context),
+              flex: 1,
+            ),
+            Flexible(
+              child: buildServerBoard(context),
+              flex: 4,
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  buildServerInfo(BuildContext context) {
+    return ChangeNotifierProvider.value(
+      value: FFI.serverModel,
+      child: Column(
+        children: [buildIDBoard(context)],
+      ),
+    );
+  }
+
+  buildServerBoard(BuildContext context) {
+    return Center(
+      child: Text("waiting implementation"),
+    );
+  }
+
+  buildIDBoard(BuildContext context) {
+    final model = FFI.serverModel;
+    return Card(
+      elevation: 0.5,
+      child: Container(
+        margin: EdgeInsets.symmetric(vertical: 8.0, horizontal: 16.0),
+        child: Row(
+          crossAxisAlignment: CrossAxisAlignment.baseline,
+          textBaseline: TextBaseline.alphabetic,
+          children: [
+            Container(
+              width: 4,
+              height: 70,
+              decoration: BoxDecoration(color: MyTheme.accent),
+            ),
+            Expanded(
+              child: Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 8.0),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text(
+                      translate("ID"),
+                      style:
+                          TextStyle(fontSize: 18, fontWeight: FontWeight.w500),
+                    ),
+                    TextFormField(
+                      controller: model.serverId,
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
   }
 }