feat: AI 场景路由、ASR 服务及前后端全链路同步

- 新增 AI 场景路由控制器和管理接口
- 新增 ASR 语音识别服务及前后端集成
- 同步 AI Runtime 客户端到 Web/小程序/Life-Script
- 完善 AI 配置测试修复和管理后台路由配置
- 新增数据库迁移脚本

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

mini-program/src/services/lifeEvent.js

@@ -4,6 +4,7 @@
  */
 
 import { get, post, put, del } from './request.js'
+import { streamAiScene } from './aiRuntime.js'
 
 export const getEventList = async () => {
   const response = await get('/lifeEvent/list')
@@ -37,8 +38,22 @@ export const deleteEvent = async (id) => {
   return response
 }
 
-export const assistEventWriting = async (eventData = {}) => {
-  return post('/lifeEvent/ai-assist', eventData)
+export const assistEventWriting = async (eventData = {}, callbacks = {}) => {
+  const result = await streamAiScene({
+    sceneCode: 'life_healing',
+    inputs: {
+      mode: 'life_event_assist',
+      prompt: `请帮我优化这段人生事件记录，保留真实细节，让表达更清晰温柔。\n标题：${eventData.title || ''}\n时间：${eventData.time || eventData.eventDateText || ''}\n内容：${eventData.content || ''}`,
+      ...eventData
+    },
+    ...callbacks
+  })
+  return {
+    data: {
+      content: result.output,
+      tags: eventData.tags || []
+    }
+  }
 }
 
 export const chatAboutEvent = async (eventData = {}) => {