fix(assets): restore classic UI while retaining inventory subsets and AI

src/modules/assets/assistant/EChartImpl.tsx

@@ -0,0 +1,51 @@
+import { useEffect, useRef } from "react";
+import * as echarts from "echarts/core";
+import { BarChart, LineChart, PieChart } from "echarts/charts";
+import {
+  GridComponent,
+  TooltipComponent,
+  LegendComponent,
+  AriaComponent,
+  DataZoomComponent,
+} from "echarts/components";
+import { SVGRenderer } from "echarts/renderers";
+import type { EChartsCoreOption } from "echarts/core";
+echarts.use([
+  BarChart,
+  LineChart,
+  PieChart,
+  GridComponent,
+  TooltipComponent,
+  LegendComponent,
+  AriaComponent,
+  DataZoomComponent,
+  SVGRenderer,
+]);
+export default function Chart({
+  option,
+  label,
+}: {
+  option: EChartsCoreOption;
+  label: string;
+}) {
+  const ref = useRef<HTMLDivElement>(null);
+  useEffect(() => {
+    if (!ref.current) return;
+    const chart = echarts.init(ref.current, undefined, { renderer: "svg" });
+    chart.setOption({ ...option, aria: { enabled: true } });
+    const observer = new ResizeObserver(() => chart.resize());
+    observer.observe(ref.current);
+    return () => {
+      observer.disconnect();
+      chart.dispose();
+    };
+  }, [option]);
+  return (
+    <div
+      ref={ref}
+      role="img"
+      aria-label={label}
+      className="h-64 min-w-0 w-full"
+    />
+  );
+}