feat: 完成Nacos配置优化和WebSocket集成

主要更新:
1. 统一所有微服务端口配置(19000-19008)
2. 为所有服务创建本地/测试/生产三套环境配置
3. 配置Nacos认证密码(本地:Peanut2817*#, 测试/生产:EmotionMuseum2025)
4. 优化网关路由配置,支持负载均衡和WebSocket
5. 新增emotion-websocket模块,支持实时聊天
6. 前端集成WebSocket,替代HTTP轮询
7. 添加配置验证和管理工具脚本

技术特性:
- 完整的环境隔离和服务发现
- WebSocket实时通信支持
- 负载均衡路由配置
- 跨域和安全配置
- 自动重连和心跳检测

backend/emotion-ai/target/classes/application.yml

@@ -4,44 +4,58 @@ server:
 spring:
   application:
     name: emotion-ai
+
+  # 配置文件激活
   profiles:
-    active: dev
-  data:
-    redis:
-      host: localhost
-      port: 6379
-      database: 0
-      timeout: 3000ms
-      lettuce:
-        pool:
-          max-active: 20
-          max-idle: 10
-          min-idle: 5
-          max-wait: 3000ms
-  # 本地数据库配置（备用）
+    active: ${SPRING_PROFILES_ACTIVE:local}
+
+  # 允许Bean覆盖和循环引用
+  main:
+    allow-bean-definition-overriding: true
+    allow-circular-references: true
+
+  # 数据源配置
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://localhost:3306/emotion_museum?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
-    username: ${DB_USERNAME:root}
-    password: ${DB_PASSWORD:123456}
+    url: jdbc:mysql://${MYSQL_HOST:localhost}:${MYSQL_PORT:3306}/${MYSQL_DATABASE:emotion_museum}?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8&allowPublicKeyRetrieval=true
+    username: ${MYSQL_USERNAME:root}
+    password: ${MYSQL_PASSWORD:123456}
     hikari:
       minimum-idle: 5
       maximum-pool-size: 20
-      auto-commit: true
       idle-timeout: 30000
-      pool-name: EmotionAiHikariCP
       max-lifetime: 1800000
       connection-timeout: 30000
       connection-test-query: SELECT 1
+
+  # Redis配置
+  data:
+    redis:
+      host: ${REDIS_HOST:localhost}
+      port: ${REDIS_PORT:6379}
+      password: ${REDIS_PASSWORD:}
+      database: 1
+      timeout: 10000ms
+      lettuce:
+        pool:
+          max-active: 8
+          max-wait: -1ms
+          max-idle: 8
+          min-idle: 0
+  # Nacos配置
   cloud:
     nacos:
       discovery:
-        server-addr: localhost:8848
-        namespace: emotion-dev
-        group: DEFAULT_GROUP
-        enabled: false
+        server-addr: ${NACOS_HOST:localhost}:${NACOS_PORT:8848}
+        namespace: ${NACOS_NAMESPACE:}
+        group: ${NACOS_GROUP:DEFAULT_GROUP}
+        enabled: ${NACOS_DISCOVERY_ENABLED:false}
       config:
-        enabled: false
+        server-addr: ${NACOS_HOST:localhost}:${NACOS_PORT:8848}
+        namespace: ${NACOS_NAMESPACE:}
+        group: ${NACOS_GROUP:DEFAULT_GROUP}
+        file-extension: yml
+        enabled: ${NACOS_CONFIG_ENABLED:false}