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>

backend-single/src/main/resources/application-prod.yml

@@ -5,6 +5,11 @@ server:
   port: 19089
 
 spring:
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 10MB
+
   # 数据库配置 - 生产MySQL
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
@@ -64,6 +69,13 @@ emotion:
     public-url-prefix: /tts/audio
     max-text-length: 5000
     default-voice: default_zh_female
+
+  # Speech-to-text config
+  asr:
+    enabled: true
+    engine-url: http://127.0.0.1:19120
+    max-file-size: 10485760
+    allowed-types: wav,mp3,m4a,mp4,aac,amr
   
   # 生产模式配置
   prod:

backend-single/src/main/resources/application.yml

@@ -7,6 +7,11 @@ spring:
   application:
     name: emotion-single
 
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 10MB
+
   profiles:
     active: ${SPRING_PROFILES_ACTIVE:local}
 
@@ -102,6 +107,13 @@ emotion:
     max-text-length: 5000
     default-voice: default_zh_female
 
+  # Speech-to-text config
+  asr:
+    enabled: true
+    engine-url: http://127.0.0.1:19120
+    max-file-size: 10485760
+    allowed-types: wav,mp3,m4a,mp4,aac,amr
+
   # 安全配置
   security:
     ignore-urls: