remove redundant code, service

Author: minh.tran

gradle.properties

@@ -3,7 +3,7 @@
 
 pluginGroup = com.github.tbm98.fluttergeneratorsnippets
 pluginName = flutter_generator_snippets
-pluginVersion = 1.1.7
+pluginVersion = 1.1.8
 pluginSinceBuild = 202
 pluginUntilBuild = 203.*
 # Plugin Verifier integration -> https://github.com/JetBrains/gradle-intellij-plugin#plugin-verifier-dsl

src/main/kotlin/com/github/tbm98/fluttergeneratorsnippets/listeners/MyProjectManagerListener.kt

@@ -8,14 +8,8 @@
     <depends>com.intellij.modules.platform</depends>
 
     <extensions defaultExtensionNs="com.intellij">
-        <applicationService serviceImplementation="com.github.tbm98.fluttergeneratorsnippets.services.MyApplicationService"/>
-        <projectService serviceImplementation="com.github.tbm98.fluttergeneratorsnippets.services.MyProjectService"/>
         <defaultLiveTemplates file="/liveTemplates/Flutter_generator_snippets.xml"/>
         <liveTemplateContext implementation="com.github.tbm98.fluttergeneratorsnippets.FlutterContext" />
     </extensions>
 
-    <applicationListeners>
-        <listener class="com.github.tbm98.fluttergeneratorsnippets.listeners.MyProjectManagerListener"
-                  topic="com.intellij.openapi.project.ProjectManagerListener"/>
-    </applicationListeners>
 </idea-plugin>