Good stuff

frontend/src/components/ui/icons/ChartBarIcon.tsx

@@ -0,0 +1,21 @@
+interface IconProps {
+  className?: string;
+}
+
+export function ChartBarIcon({ className = 'w-4 h-4' }: IconProps) {
+  return (
+    <svg
+      className={className}
+      viewBox="0 0 24 24"
+      fill="none"
+      stroke="currentColor"
+      strokeWidth={2}
+      strokeLinecap="round"
+      strokeLinejoin="round"
+    >
+      <line x1="18" y1="20" x2="18" y2="10" />
+      <line x1="12" y1="20" x2="12" y2="4" />
+      <line x1="6" y1="20" x2="6" y2="14" />
+    </svg>
+  );
+}