implement API key alert

lightrag_webui/src/components/ThemeToggle.tsx

@@ -1,39 +0,0 @@
-import Button from '@/components/ui/Button'
-import useTheme from '@/hooks/useTheme'
-import { MoonIcon, SunIcon } from 'lucide-react'
-import { useCallback } from 'react'
-import { controlButtonVariant } from '@/lib/constants'
-
-/**
- * Component that toggles the theme between light and dark.
- */
-export default function ThemeToggle() {
-  const { theme, setTheme } = useTheme()
-  const setLight = useCallback(() => setTheme('light'), [setTheme])
-  const setDark = useCallback(() => setTheme('dark'), [setTheme])
-
-  if (theme === 'dark') {
-    return (
-      <Button
-        onClick={setLight}
-        variant={controlButtonVariant}
-        tooltip="Switch to light theme"
-        size="icon"
-        side="bottom"
-      >
-        <MoonIcon />
-      </Button>
-    )
-  }
-  return (
-    <Button
-      onClick={setDark}
-      variant={controlButtonVariant}
-      tooltip="Switch to dark theme"
-      size="icon"
-      side="bottom"
-    >
-      <SunIcon />
-    </Button>
-  )
-}