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)

server/src/routes/tts.ts

@@ -0,0 +1,61 @@
+import { Router } from 'express'
+import { sendSuccess, sendError } from '../middleware/error.js'
+import type { AuthRequest } from '../middleware/auth.js'
+
+const router = Router()
+
+const TTS_API_KEY = process.env.TTS_API_KEY || 'sk-ws-H.EHYXPRE.Gv4a.MEQCIDOofoXP-VBQILl0c_kspJZhSUj8fyYIZupigveHnpRrAiAsjWXuJ3dpyTBDCUF1ZLdcvLz8GJoan0ObIkCwfE06kQ'
+const TTS_API_HOST = process.env.TTS_API_HOST || 'llm-znfsxsdp6uwik7ad.cn-beijing.maas.aliyuncs.com'
+const TTS_URL = `https://${TTS_API_HOST}/api/v1/services/audio/tts/SpeechSynthesizer`
+
+router.post('/', async (req: AuthRequest, res) => {
+  try {
+    const { text } = req.body
+    if (!text || typeof text !== 'string') {
+      return sendError(res, 'text is required')
+    }
+
+    if (text.length > 3000) {
+      return sendError(res, 'text too long (max 3000 characters)')
+    }
+
+    const response = await fetch(TTS_URL, {
+      method: 'POST',
+      headers: {
+        'Authorization': `Bearer ${TTS_API_KEY}`,
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        model: 'cosyvoice-v3-flash',
+        input: {
+          text,
+          voice: 'longanyang',
+          format: 'mp3',
+          sample_rate: 22050,
+          volume: 50,
+          rate: 1.0,
+        },
+      }),
+    })
+
+    if (!response.ok) {
+      const errText = await response.text()
+      console.error('TTS API error:', response.status, errText)
+      return sendError(res, `TTS API error: ${response.status}`, 502)
+    }
+
+    const result: any = await response.json()
+
+    if (result.output?.audio?.url) {
+      sendSuccess(res, { url: result.output.audio.url })
+    } else {
+      console.error('TTS API unexpected response:', JSON.stringify(result))
+      sendError(res, 'TTS API returned no audio URL', 502)
+    }
+  } catch (err: any) {
+    console.error('TTS route error:', err.message)
+    sendError(res, err.message, 500)
+  }
+})
+
+export default router