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

server/src/index.ts

@@ -13,6 +13,7 @@ import smartSchedulingRoutes from './routes/smart-scheduling.js'
 import situationalAwarenessRoutes from './routes/situational-awareness.js'
 import analyticsEnhancedRoutes from './routes/analytics-enhanced.js'
 import adminRoutes from './routes/admin.js'
+import ttsRoutes from './routes/tts.js'
 
 const app = express()
 const PORT = parseInt(process.env.PORT || '3333')
@@ -59,6 +60,7 @@ app.use('/api/store-expense', storeExpenseRoutes)
 app.use('/api/smart-scheduling', smartSchedulingRoutes)
 app.use('/api/situational-awareness', situationalAwarenessRoutes)
 app.use('/api/analytics-enhanced', analyticsEnhancedRoutes)
+app.use('/api/tts', ttsRoutes)
 
 app.use(notFoundHandler)
 app.use(errorHandler)