feat: 新增本月经营态势弹窗+千问TTS语音播报

- 新增 BusinessReportDialog 组件，展示整体经营/成本费用/风险态势/利润机会四部分文字报告
- BossPage 标题栏新增「本月经营态势」按钮
- 后端新增 /api/tts 路由，调用千问 CosyVoice TTS API 合成语音
- 前端按句分段合成、逐句顺序播放，边播边合成
- 报告含待确认门店数量

client/src/pages/BossPage.tsx

@@ -7,9 +7,10 @@ import { MetricCard } from '@/components/MetricCard'
 import { LoadingSpinner } from '@/components/LoadingSpinner'
 import { CollapsibleSection } from '@/components/CollapsibleSection'
 import { formatCurrency, formatNumber, formatPercent } from '@/lib/utils'
-import { Crown, TrendingDown, AlertTriangle, TrendingUp, Building2, Receipt, Target, ChevronDown } from 'lucide-react'
+import { Crown, TrendingDown, AlertTriangle, TrendingUp, Building2, Receipt, Target, ChevronDown, Volume2 } from 'lucide-react'
 import { MonthPicker } from '@/components/MonthPicker'
 import { KPISection } from '@/components/KPISection'
+import { BusinessReportDialog } from '@/components/BusinessReportDialog'
 
 const RISK_COLORS: Record<string, string> = { '红色': '#ef4444', '黄色': '#eab308', '绿色': '#22c55e' }
 
@@ -67,6 +68,7 @@ function ProfitOppItem({ index, o, opp, pct, confColor }: { index: number; o: an
 export function BossPage() {
   const navigate = useNavigate()
   const [month, setMonth] = useState('2026-04')
+  const [showReport, setShowReport] = useState(false)
 
   const { data: overview, isLoading: odLoading } = useQuery({
     queryKey: ['overview', month],
@@ -219,7 +221,16 @@ export function BossPage() {
             <p className="mt-0.5 text-xs text-muted-foreground">经营全景 · {month}</p>
           </div>
         </div>
-        <MonthPicker month={month} onChange={setMonth} />
+        <div className="flex items-center gap-2">
+          <button
+            onClick={() => setShowReport(true)}
+            className="flex items-center gap-1.5 rounded-md border border-blue-200 bg-blue-50 px-3 py-1.5 text-xs font-medium text-blue-600 transition hover:bg-blue-100"
+          >
+            <Volume2 className="h-4 w-4" />
+            本月经营态势
+          </button>
+          <MonthPicker month={month} onChange={setMonth} />
+        </div>
       </div>
 
       {/* ① 核心经营指标 */}
@@ -516,6 +527,24 @@ export function BossPage() {
           </LineChart>
         </ResponsiveContainer>
       </CollapsibleSection>
+
+      {/* 本月经营态势弹窗 */}
+      <BusinessReportDialog
+        open={showReport}
+        onClose={() => setShowReport(false)}
+        data={{
+          month,
+          overview: od,
+          expense: ex,
+          waterfall: wf,
+          riskRows,
+          priorityRows,
+          costOverview: costOv,
+          profitOpp,
+          totalOpportunity: totalOpportunity,
+          trendReceived,
+        }}
+      />
     </div>
   )
 }