fix: time-zone issue, localhost issue

restagent/etc/restconf.yaml

@@ -45,6 +45,7 @@ database:
   host: 127.0.0.1
   port: 33066
   name: omc_db
+  connParam: charset=utf8mb4&collation=utf8mb4_general_ci&parseTime=True&interpolateParams=True
   backup: d:/local.git/be.ems/restagent/database
 
 # Redis 缓存数据，数据源声明全小写