初始仓库迁移

src/routing/RouteLoadingScreen.tsx

@@ -0,0 +1,16 @@
+export function RouteLoadingScreen({
+  eyebrow,
+  text,
+}: {
+  eyebrow: string;
+  text: string;
+}) {
+  return (
+    <div className="flex min-h-screen items-center justify-center bg-[#0d1016] px-6 text-zinc-200">
+      <div className="text-center">
+        <div className="text-sm tracking-[0.26em] text-zinc-500">{eyebrow}</div>
+        <div className="mt-3 text-lg font-semibold text-white">{text}</div>
+      </div>
+    </div>
+  );
+}