feat: add light theme WIP

frontend/components/ui/customButton.tsx

@@ -1,6 +1,5 @@
-import * as React from "react"
-import { Plus } from "lucide-react"
 import { cn } from "@/lib/utils"
+import * as React from "react"
 
 const Button = ({
   children,
@@ -25,7 +24,7 @@ const Button = ({
         `gradient-button-bg p-[1px] inline-flex group rounded-md text-sm font-medium focus-visible:ring-offset-2 focus-visible:ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50`
       )}
     >
-      <div className="rounded-[6px] w-full gradient-button flex items-center justify-center whitespace-nowrap px-4 py-2 h-9">
+      <div className="rounded-[6px] w-full gradient-button transition-colors flex items-center justify-center whitespace-nowrap px-4 py-2 h-9">
         {children}
       </div>
     </button>

frontend/components/ui/theme-provider.tsx

@@ -0,0 +1,9 @@
+"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>
+}
+  

frontend/components/ui/theme-switcher.tsx

@@ -0,0 +1,39 @@
+"use client"
+
+import { Moon, Sun } from "lucide-react"
+import { useTheme } from "next-themes"
+
+import { Button } from "@/components/ui/button"
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu"
+
+export function ThemeSwitcher() {
+  const { setTheme } = useTheme()
+
+  return (
+    <DropdownMenu>
+      <DropdownMenuTrigger asChild>
+        <Button variant="outline" size="icon" className="text-muted-foreground">
+          <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>
+      </DropdownMenuTrigger>
+      <DropdownMenuContent align="end">
+        <DropdownMenuItem onClick={() => setTheme("light")}>
+          Light
+        </DropdownMenuItem>
+        <DropdownMenuItem onClick={() => setTheme("dark")}>
+          Dark
+        </DropdownMenuItem>
+        <DropdownMenuItem onClick={() => setTheme("system")}>
+          System
+        </DropdownMenuItem>
+      </DropdownMenuContent>
+    </DropdownMenu>
+  )
+}