refactor: enhance dataset components with new icons and improve layout structure

web/app/components/base/effect/index.tsx

@@ -0,0 +1,18 @@
+import React from 'react'
+import cn from '@/utils/classnames'
+
+type EffectProps = {
+  className?: string
+}
+
+const Effect = ({
+  className,
+}: EffectProps) => {
+  return (
+    <div
+      className={cn('absolute size-[112px] bg-util-colors-blue-brand-blue-brand-500 blur-[80px]', className)}
+    />
+  )
+}
+
+export default React.memo(Effect)