feat: Init

app/components/theme/theme-provider.tsx

@@ -0,0 +1,8 @@
+"use client"
+
+import { ThemeProvider as NextThemesProvider } from "next-themes"
+import { type ThemeProviderProps } from "next-themes/dist/types"
+
+export function ThemeProvider({ children, ...props }: ThemeProviderProps) {
+  return <NextThemesProvider {...props}>{children}</NextThemesProvider>
+} 

app/components/theme/theme-toggle.tsx

@@ -0,0 +1,22 @@
+"use client"
+
+import { Moon, Sun } from "lucide-react"
+import { useTheme } from "next-themes"
+import { Button } from "@/components/ui/button"
+
+export function ThemeToggle() {
+  const { theme, setTheme } = useTheme()
+
+  return (
+    <Button
+      variant="ghost"
+      size="icon"
+      onClick={() => setTheme(theme === "light" ? "dark" : "light")}
+      className="rounded-full"
+    >
+      <Sun className="h-5 w-5 rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0" />
+      <Moon className="absolute h-5 w-5 rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100" />
+      <span className="sr-only">切换主题</span>
+    </Button>
+  )
+}