feat(dashboard): add boss dashboard H5 and APIs

Implement the mobile dashboard frontend, admin overview APIs, report archive export, and local dev proxy so the boss dashboard can run against real backend data while preserving MSW demos.

Co-authored-by: Cursor <cursoragent@cursor.com>

dashboard-frontend/src/features/boss-dashboard/pages/BossDashboardPage.tsx

@@ -0,0 +1,105 @@
+import { Button, DotLoading, ErrorBlock } from 'antd-mobile'
+import { KpiCard } from '../../../components/kpi/KpiCard'
+import { MiniTrendChart } from '../../../components/charts/MiniTrendChart'
+import { formatMoney } from '../../../utils/format'
+import { useDashboardOverview } from '../api'
+import { RankList } from '../components/RankList'
+import { RiskAlertSection } from '../components/RiskAlertSection'
+import { TodaySnapshotSection } from '../components/TodaySnapshotSection'
+
+export function BossDashboardPage() {
+  const { data, isLoading, isError, refetch } = useDashboardOverview()
+
+  if (isLoading) {
+    return (
+      <section className="loading-page">
+        <DotLoading color="primary" />
+        <p>正在生成经营简报...</p>
+      </section>
+    )
+  }
+
+  if (isError || !data) {
+    return (
+      <section className="error-page">
+        <ErrorBlock status="default" title="驾驶舱加载失败" description="后端接口暂不可用，请确认服务、登录态或接口权限后重试。" />
+        <Button color="primary" onClick={() => void refetch()}>
+          重新加载
+        </Button>
+      </section>
+    )
+  }
+
+  const coreKpis = data.kpis.slice(0, 4)
+  const moreKpis = data.kpis.slice(4)
+
+  return (
+    <section className="dashboard-page">
+      <header className="dashboard-hero">
+        <div className="hero-topline">
+          <span>经营驾驶舱</span>
+          <button type="button">上个工作日</button>
+        </div>
+        <p className="eyebrow">数据日期 {data.businessDate}</p>
+        <h1>上个工作日经营简报</h1>
+        <p className="hero-summary">{data.summary}</p>
+        <div className="hero-metric">
+          <span>上个工作日成交额</span>
+          <strong>{formatMoney(data.kpis[0]?.value)}</strong>
+          <small>生成时间：{data.generatedAt}</small>
+        </div>
+      </header>
+
+      <section className="kpi-grid" aria-label="核心经营指标">
+        {coreKpis.map((metric) => (
+          <KpiCard key={metric.key} metric={metric} />
+        ))}
+      </section>
+
+      <section className="section-block compact-section">
+        <div className="section-title-row">
+          <div>
+            <p className="section-kicker">More</p>
+            <h2>更多经营指标</h2>
+          </div>
+        </div>
+        <div className="kpi-grid kpi-grid--compact">
+          {moreKpis.map((metric) => (
+            <KpiCard key={metric.key} metric={metric} />
+          ))}
+        </div>
+      </section>
+
+      <TodaySnapshotSection snapshots={data.snapshots} />
+
+      <section className="section-block">
+        <div className="section-title-row">
+          <div>
+            <p className="section-kicker">Trend</p>
+            <h2>近 7 天交易趋势</h2>
+          </div>
+        </div>
+        <MiniTrendChart data={data.trends} />
+      </section>
+
+      <section className="section-block compact-section">
+        <div className="section-title-row">
+          <div>
+            <p className="section-kicker">Fund</p>
+            <h2>资金池摘要</h2>
+          </div>
+        </div>
+        <div className="kpi-grid kpi-grid--compact">
+          {data.fundPool.map((metric) => (
+            <KpiCard key={metric.key} metric={metric} />
+          ))}
+        </div>
+      </section>
+
+      <RankList title="高价值用户" items={data.userRanks} />
+      <RankList title="团队贡献排行" items={data.teamRanks} />
+      <RankList title="高货值未成交商品" items={data.productRanks} />
+      <RiskAlertSection risks={data.risks} />
+    </section>
+  )
+}