fix: logo 右半部分从 CODING 改为 CODE

去掉难以正确渲染的 N 和 G 字母，右半部分简化为 CODE（4 字母），
与左半部分 AIR 组合为 AIR CODE。

packages/tui/src/component/dialog-variant.tsx

@@ -0,0 +1,39 @@
+import { createMemo } from "solid-js"
+import { useLocal } from "../context/local"
+import { DialogSelect } from "../ui/dialog-select"
+import { useDialog } from "../ui/dialog"
+
+export function DialogVariant() {
+  const local = useLocal()
+  const dialog = useDialog()
+
+  const options = createMemo(() => {
+    return [
+      {
+        value: "default",
+        title: "Default",
+        onSelect: () => {
+          dialog.clear()
+          local.model.variant.set(undefined)
+        },
+      },
+      ...local.model.variant.list().map((variant) => ({
+        value: variant,
+        title: variant,
+        onSelect: () => {
+          dialog.clear()
+          local.model.variant.set(variant)
+        },
+      })),
+    ]
+  })
+
+  return (
+    <DialogSelect<string>
+      options={options()}
+      title={"Select variant"}
+      current={local.model.variant.selected()}
+      flat={true}
+    />
+  )
+}