外包风险评估系统：领域引擎+前端+服务端持久化与生产部署

- 确定性领域引擎(分类/评分/分级/红线/费用/裁决)+LLM(通义千问)语言理解
- 6步评估向导、服务端草稿持久化(跨设备/编辑草稿保护)
- 工作流(草稿→风控→管理层)、RBAC、报告导出、校准、客户/费率/红线/最低工资管理
- 专业图标体系替换全部emoji、看板美化
- 生产化:API_BASE可配置(同源反代)、auth密钥惰性读取修复RBAC
- 444单测+204前端测试+51 e2e

web/src/charts/index.ts

@@ -0,0 +1,94 @@
+/**
+ * Charts 公共入口（barrel，task 19）。
+ *
+ * 暴露通用 Chart 容器（`renderChart` / `ChartContainer` / `Chart`）、视图模型类型
+ * （`ChartSpec` 等）与纯派生函数（图例/标签/状态/非颜色编码、Scoring_Engine 输出适配）。
+ * 具体图表（task 19.2–19.5）与属性测试（task 19.6–19.11）均从此处引用。
+ */
+
+export type {
+  ChartType,
+  ChartStatus,
+  ChartPattern,
+  CategoryEncoding,
+  DataPoint,
+  Series,
+  LabelKind,
+  Label,
+  LegendItem,
+  ChartSpec,
+  RiskLevel,
+  HeatmapCellInput,
+  RiskItemInput,
+} from './chart-types.js';
+
+export {
+  ChartContainer,
+  Chart,
+  renderChart,
+} from './ChartContainer.js';
+export type { ChartContainerProps } from './ChartContainer.js';
+
+export {
+  chartStatus,
+  isEmptyState,
+  isLoadingState,
+  seriesLabels,
+  legendLabels,
+  shouldShowLegend,
+  deriveLegend,
+  labelSetsEqual,
+  legendMatchesData,
+  categoryEncodings,
+  isDistinctlyEncoded,
+  allCategoriesDistinct,
+  allLabelsNonEmpty,
+  collectDataElementLabels,
+  labelsComplete,
+  PATTERN_SEQUENCE,
+  patternForIndex,
+  buildHeatmapSpec,
+  buildTopNSpec,
+} from './helpers.js';
+export type { ChartStatusInput } from './helpers.js';
+
+/* ------------------------------------------------------------------ *
+ * 风险总分仪表盘（task 19.3，Req 20.1 / 20.6）
+ * ------------------------------------------------------------------ */
+
+export { classifyGrade, RISK_GRADE_VALUES } from './riskGrade.js';
+
+export { ScoreGauge } from './ScoreGauge.js';
+export type { ScoreGaugeProps } from './ScoreGauge.js';
+
+/* 具体图表组件（task 19.2，Req 20.1） */
+export { RiskHeatmap } from './RiskHeatmap.js';
+export type { RiskHeatmapProps } from './RiskHeatmap.js';
+
+export { RiskBadge } from './RiskBadge.js';
+export type { RiskBadgeProps } from './RiskBadge.js';
+
+export { TopNRiskChart } from './TopNRiskChart.js';
+export type { TopNRiskChartProps } from './TopNRiskChart.js';
+
+/* 跨项目组合对比图（task 19.5，Req 20.1） */
+export { PortfolioCompareChart, buildPortfolioCompareSpec } from './PortfolioCompareChart.js';
+export type {
+  PortfolioCompareChartProps,
+  PortfolioCompareRow,
+  PortfolioCompareKeyRisk,
+  PortfolioCompareSpecOptions,
+} from './PortfolioCompareChart.js';
+
+/* 费用拆解图与报价对比图（task 19.4，Req 20.1 / 20.7） */
+export { CostBreakdownChart } from './CostBreakdownChart.js';
+export type {
+  CostBreakdownChartProps,
+  CostBreakdownItemInput,
+} from './CostBreakdownChart.js';
+
+export { QuoteCompareChart, quoteDifference } from './QuoteCompareChart.js';
+export type {
+  QuoteCompareChartProps,
+  QuoteCompareInput,
+} from './QuoteCompareChart.js';