Use INFO level for lifecycle logging

Change LoggingSmartLifecycle to log lifecycle events at INFO level by replacing logger.isDebugEnabled()/logger.debug(...) with logger.isInfoEnabled()/logger.info(...) in doStart() and doStop(), ensuring start/stop messages are visible at INFO level.

Author: mercyblitz

microsphere-spring-context/src/main/java/io/microsphere/spring/context/lifecycle/LoggingSmartLifecycle.java

@@ -78,15 +78,15 @@ public class LoggingSmartLifecycle extends AbstractSmartLifecycle {
 
     @Override
     protected void doStart() {
-        if (logger.isDebugEnabled()) {
-            logger.debug("doStart()...");
+        if (logger.isInfoEnabled()) {
+            logger.info("doStart()...");
         }
     }
 
     @Override
     protected void doStop() {
-        if (logger.isDebugEnabled()) {
-            logger.debug("doStop()...");
+        if (logger.isInfoEnabled()) {
+            logger.info("doStop()...");
         }
     }
 }