feat(register): 增加数据库连接池配置参数

- 添加connectionTimeout与validationTimeout配置项
- 提升数据库连接稳定性和超时控制能力

pigx-register/src/main/resources/application.properties

@@ -8,6 +8,8 @@ db.num=1
 db.url.0=jdbc:mysql://${MYSQL_HOST:pigx-mysql}:${MYSQL_PORT:3306}/${MYSQL_DB:pigxx_config}?characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
 db.user=root
 db.password=root
+db.pool.config.connectionTimeout=30000
+db.pool.config.validationTimeout=10000
 # nacos \u4F1A\u81EA\u52A8\u88C5\u914D\u6570\u636E\u6E90\uFF0C\u6240\u4EE5\u6392\u9664 spring.datasource \u81EA\u52A8\u914D\u7F6E
 spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration
 #*************** \u76D1\u63A7\u76F8\u5173\u914D\u7F6E ***************#