duplicate blind button in header

src/components/AccessibilityButton/index.tsx

@@ -0,0 +1,23 @@
+import { Button } from "@/ui/Button"
+import { HiOutlineEye, HiOutlineEyeOff } from "react-icons/hi"
+import { useTheme } from "@/ui/theme/useTheme"
+
+export function AccessibilityButton() {
+    const { theme, setTheme } = useTheme()
+
+    return (
+        <Button
+            theme="icon"
+            size="default"
+            onClick={() => {
+                setTheme(theme === "default" ? "contrast" : "default")
+            }}
+        >
+            {theme === "default" ? (
+                <HiOutlineEyeOff size={24} />
+            ) : (
+                <HiOutlineEye size={24} />
+            )}
+        </Button>
+    )
+}