重构：提交全新项目代码

packages/ui-web/src/component/theme/Theme.tsx

@@ -0,0 +1,18 @@
+import { cn } from "tailwind-variants";
+import { ThemeContext } from "./ThemeContext";
+import { ReactNode } from "react";
+
+type ThemeProps = {
+  theme?: "light" | "dark";
+  children?: ReactNode;
+};
+
+export const Theme = (props: ThemeProps) => {
+  const { theme = "light", children } = props;
+  const themeCls = cn(theme, "brand-default") as string;
+  return (
+    <ThemeContext.Provider value={{ themeCls }}>
+      <div className={themeCls}>{children}</div>
+    </ThemeContext.Provider>
+  );
+};