refactor frontend code

frontend/src/components/ui/ToolCard.tsx

@@ -0,0 +1,38 @@
+import { useState } from 'react'
+import { Tool } from '@/types'
+import { ChevronDown, ChevronRight } from '@/components/icons/LucideIcons'
+
+interface ToolCardProps {
+  tool: Tool
+}
+
+const ToolCard = ({ tool }: ToolCardProps) => {
+  const [isExpanded, setIsExpanded] = useState(false)
+
+  return (
+    <div className="bg-white shadow rounded-lg p-4 mb-4">
+      <div
+        className="flex justify-between items-center cursor-pointer"
+        onClick={() => setIsExpanded(!isExpanded)}
+      >
+        <h3 className="text-lg font-medium text-gray-900">{tool.name}</h3>
+        <button className="text-gray-400 hover:text-gray-600">
+          {isExpanded ? <ChevronDown size={18} /> : <ChevronRight size={18} />}
+        </button>
+      </div>
+      {isExpanded && (
+        <div className="mt-4">
+          <p className="text-gray-600 mb-2">{tool.description || 'No description available'}</p>
+          <div className="bg-gray-50 rounded p-2">
+            <h4 className="text-sm font-medium text-gray-900 mb-2">Input Schema:</h4>
+            <pre className="text-xs text-gray-600 overflow-auto">
+              {JSON.stringify(tool.inputSchema, null, 2)}
+            </pre>
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}
+
+export default ToolCard