refactor: disable sql log by default

Author: tianlu-root

config/logback.xml

@@ -1,7 +1,7 @@
 <configuration scan="true" scanPeriod="60 seconds" debug="false">
 
     <property name="LOG_HOME" value="./logs"/>
-    <property name ="SQL_LEVEL" value="DEBUG"/>
+    <property name ="SQL_LEVEL" value="INFO"/>
 
     <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>