print online message in a seperate text channel

.idea/Feixiao.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/compiler.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="13">
+    <bytecodeTargetLevel target="21">
       <module name="ext-common" target="1.8" />
       <module name="ext-common.main" target="1.8" />
       <module name="ext-common.test" target="1.8" />

.idea/misc.xml

@@ -5,7 +5,7 @@
     <file type="web" url="file://$PROJECT_DIR$/../ext-common" />
     <file type="web" url="file://$PROJECT_DIR$" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_13" project-jdk-name="azul-21" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="azul-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/feixiao.iml" filepath="$PROJECT_DIR$/.idea/modules/feixiao.iml" />
+    </modules>
+  </component>
+</project>

.idea/modules/feixiao.iml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="AdditionalModuleElements">
+    <content url="file://$MODULE_DIR$/../.." dumb="true">
+      <excludeFolder url="file://$MODULE_DIR$/../../.kotlin" />
+    </content>
+  </component>
+</module>