Feat: New search page components and features (#9344)

### What problem does this PR solve?

Feat: New search page components and features #3221

- Added search homepage, search settings, and ongoing search components
- Implemented features such as search app list, creating search apps,
and deleting search apps
- Optimized the multi-select component, adding disabled state and suffix
display
- Adjusted navigation hooks to support search page navigation

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/next-search/spotlight.tsx

@@ -0,0 +1,28 @@
+import React from 'react';
+
+interface SpotlightProps {
+  className?: string;
+}
+
+const Spotlight: React.FC<SpotlightProps> = ({ className }) => {
+  return (
+    <div
+      className={`absolute inset-0  opacity-80 ${className} rounded-lg`}
+      style={{
+        backdropFilter: 'blur(30px)',
+        zIndex: -1,
+      }}
+    >
+      <div
+        className="absolute inset-0"
+        style={{
+          background:
+            'radial-gradient(circle at 50% 190%, #fff4 0%, #fff0 60%)',
+          pointerEvents: 'none',
+        }}
+      ></div>
+    </div>
+  );
+};
+
+export default Spotlight;