feat: update examples for tui

examples/tui_border.rs

@@ -0,0 +1,27 @@
+use dioxus::prelude::*;
+
+fn main() {
+    dioxus::tui::launch(app);
+}
+
+fn app(cx: Scope) -> Element {
+    let radius = use_state(&cx, || 0);
+
+    cx.render(rsx! {
+        div {
+            width: "100%",
+            height: "100%",
+            justify_content: "center",
+            align_items: "center",
+            background_color: "hsl(248, 53%, 58%)",
+            onwheel: move |w| radius.modify(|r| (r + w.delta_y as i8).abs()),
+
+            border_style: "solid none solid double",
+            border_width: "thick",
+            border_radius: "{radius}px",
+            border_color: "#0000FF #FF00FF #FF0000 #00FF00",
+
+            "{radius}"
+        }
+    })
+}