enhance: remove lang.StringUtils

src/main/java/jiux/net/plugin/restful/listener/ProjectOpenCloseListener.java

@@ -0,0 +1,34 @@
+package jiux.net.plugin.restful.listener;
+
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.project.ProjectManagerListener;
+import jiux.net.plugin.restful.navigator.RestServicesNavigator;
+import jiux.net.plugin.utils.ToolkitUtil;
+import org.jetbrains.annotations.NotNull;
+
+public class ProjectOpenCloseListener implements ProjectManagerListener {
+
+  @Override
+  public void projectOpened(@NotNull Project project) {
+    if (ApplicationManager.getApplication().isUnitTestMode()) {
+      return;
+    }
+
+    RestServicesNavigator restServicesNavigator = RestServicesNavigator.getInstance(
+      project
+    );
+
+    restServicesNavigator.listenForProjectsChanges();
+
+    ToolkitUtil.runWhenInitialized(
+      project,
+      () -> {
+        if (project.isDisposed()) {
+          return;
+        }
+        restServicesNavigator.initToolWindow();
+      }
+    );
+  }
+}