Add more stuff. Trying to fix prettier now

src/components/context/theme.tsx

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+'use client';
+import * as React from 'react';
+import { ThemeProvider as NextThemesProvider } from 'next-themes';
+import { Moon, Sun } from 'lucide-react';
+import { useTheme } from 'next-themes';
+import { Button } from '@/components/ui/button';
+
+export const ThemeProvider = ({
+  children,
+  ...props
+}: React.ComponentProps<typeof NextThemesProvider>) => {
+  const [mounted, setMounted] = React.useState(false);
+
+  React.useEffect(() => {
+    setMounted(true);
+  }, []);
+
+  if (!mounted) return null;
+
+  return <NextThemesProvider {...props}>{children}</NextThemesProvider>;
+};
+
+export const ThemeToggle = () => {
+  const { setTheme, resolvedTheme } = useTheme();
+  const [mounted, setMounted] = React.useState(false);
+
+  React.useEffect(() => {
+    setMounted(true);
+  }, []);
+
+  if (!mounted) {
+    return (
+      <Button variant='outline' size='icon'>
+        <span className='h-[1.2rem] w-[1.2rem]' />
+      </Button>
+    );
+  }
+
+  const toggleTheme = () => {
+    if (resolvedTheme === 'dark') setTheme('light');
+    else setTheme('dark');
+  };
+
+  return (
+    <Button variant='outline' size='icon' onClick={toggleTheme}>
+      <Sun className='h-[1.2rem] w-[1.2rem] rotate-0 scale-100
+        transition-all dark:-rotate-90 dark:scale-0'
+      />
+      <Moon className='absolute h-[1.2rem] w-[1.2rem] rotate-90
+        scale-0 transition-all dark:rotate-0 dark:scale-100'
+      />
+      <span className='sr-only'>Toggle theme</span>
+    </Button>
+  );
+};

src/components/ui/button.tsx

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+import * as React from "react"
+import { Slot } from "@radix-ui/react-slot"
+import { cva, type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+
+const buttonVariants = cva(
+  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+  {
+    variants: {
+      variant: {
+        default:
+          "bg-primary text-primary-foreground shadow-xs hover:bg-primary/90",
+        destructive:
+          "bg-destructive text-white shadow-xs hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
+        outline:
+          "border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50",
+        secondary:
+          "bg-secondary text-secondary-foreground shadow-xs hover:bg-secondary/80",
+        ghost:
+          "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
+        link: "text-primary underline-offset-4 hover:underline",
+      },
+      size: {
+        default: "h-9 px-4 py-2 has-[>svg]:px-3",
+        sm: "h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5",
+        lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
+        icon: "size-9",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+function Button({
+  className,
+  variant,
+  size,
+  asChild = false,
+  ...props
+}: React.ComponentProps<"button"> &
+  VariantProps<typeof buttonVariants> & {
+    asChild?: boolean
+  }) {
+  const Comp = asChild ? Slot : "button"
+
+  return (
+    <Comp
+      data-slot="button"
+      className={cn(buttonVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+export { Button, buttonVariants }