feat: added support for reasoning content (#1168)

app/components/chat/ThoughtBox.tsx

@@ -0,0 +1,43 @@
+import { useState, type PropsWithChildren } from 'react';
+
+const ThoughtBox = ({ title, children }: PropsWithChildren<{ title: string }>) => {
+  const [isExpanded, setIsExpanded] = useState(false);
+
+  return (
+    <div
+      onClick={() => setIsExpanded(!isExpanded)}
+      className={`
+        bg-bolt-elements-background-depth-2
+        shadow-md 
+        rounded-lg 
+        cursor-pointer 
+        transition-all 
+        duration-300
+        ${isExpanded ? 'max-h-96' : 'max-h-13'}
+        overflow-auto
+        border border-bolt-elements-borderColor
+      `}
+    >
+      <div className="p-4 flex items-center gap-4 rounded-lg  text-bolt-elements-textSecondary font-medium leading-5 text-sm  border border-bolt-elements-borderColor">
+        <div className="i-ph:brain-thin text-2xl" />
+        <div className="div">
+          <span> {title}</span>{' '}
+          {!isExpanded && <span className="text-bolt-elements-textTertiary"> - Click to expand</span>}
+        </div>
+      </div>
+      <div
+        className={`
+        transition-opacity 
+        duration-300
+        p-4 
+        rounded-lg 
+        ${isExpanded ? 'opacity-100' : 'opacity-0'}
+      `}
+      >
+        {children}
+      </div>
+    </div>
+  );
+};
+
+export default ThoughtBox;