初始化 assetx 项目，首次提交

components/LanguageSwitch.tsx

@@ -0,0 +1,22 @@
+"use client";
+
+import { useApp } from "@/contexts/AppContext";
+
+export default function LanguageSwitch() {
+  const { language, setLanguage } = useApp();
+
+  const toggleLanguage = () => {
+    setLanguage(language === "zh" ? "en" : "zh");
+  };
+
+  return (
+    <button
+      onClick={toggleLanguage}
+      className="bg-bg-surface dark:bg-gray-800 rounded-lg border border-border-normal dark:border-gray-700 px-3 py-2 flex items-center justify-center h-10 hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors"
+    >
+      <span className="text-sm font-medium text-text-primary dark:text-white">
+        {language === "zh" ? "中" : "EN"}
+      </span>
+    </button>
+  );
+}