feat: update demo

samples/desktopApp/src/desktopMain/kotlin/com/highcapable/flexiui/demo/Main.kt

@@ -31,6 +31,6 @@ fun main() = application {
     Window(
         onCloseRequest = ::exitApplication,
         title = "FlexiUI Demo",
-        state = rememberWindowState(width = 550.dp, height = 950.dp)
+        state = rememberWindowState(width = 550.dp, height = 1000.dp)
     ) { MainView() }
 }

samples/shared/src/commonMain/kotlin/App.kt

@@ -103,7 +103,16 @@ private fun ContentView() {
             modifier = Modifier.width(TextFieldWidth),
             value = input,
             onValueChange = { input = it },
-            placeholder = { Text(text = "Type something...") },
+            placeholder = { Text(text = "Type something...") }
+        )
+        Spacer(Modifier.padding(10.dp))
+        var completion by remember { mutableStateOf("") }
+        TextField(
+            modifier = Modifier.width(TextFieldWidth),
+            value = completion,
+            onValueChange = { completion = it },
+            placeholder = { Text(text = "Auto completion...") },
+            singleLine = true,
             completionValues = listOf(
                 "Compose",
                 "Compose World",