[analytics] instrument simple actions (flutter#8604)

Instruments:

* `FlutterGettingStartedAction`
* `FlutterSubmitFeedback`
* `RefreshToolWindowAction`

See: flutter#8598

---

- [x] I’ve reviewed the contributor guide and applied the relevant
portions to this PR.

<details>
  <summary>Contribution guidelines:</summary><br>

- See our [contributor
guide]([https://github.com/dart-lang/sdk/blob/main/CONTRIBUTING.md](https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview)
for general expectations for PRs.
- Larger or significant changes should be discussed in an issue before
creating a PR.
- Dart contributions to our repos should follow the [Dart style
guide](https://dart.dev/guides/language/effective-dart) and use `dart
format`.
- Java and Kotlin contributions should strive to follow Java and Kotlin
best practices
([discussion](flutter#8098)).
</details>

Author: pq

src/io/flutter/actions/FlutterGettingStartedAction.java

@@ -9,11 +9,15 @@
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.project.DumbAwareAction;
 import io.flutter.FlutterConstants;
+import io.flutter.analytics.Analytics;
+import io.flutter.analytics.AnalyticsData;
 import org.jetbrains.annotations.NotNull;
 
 public class FlutterGettingStartedAction extends DumbAwareAction {
   @Override
   public void actionPerformed(@NotNull final AnActionEvent e) {
+    Analytics.report(AnalyticsData.forAction(this, e));
+    
     BrowserLauncher.getInstance().browse(FlutterConstants.URL_GETTING_STARTED_IDE, null);
   }
 }

src/io/flutter/actions/FlutterSubmitFeedback.java

@@ -8,11 +8,15 @@
 import com.intellij.ide.browsers.BrowserLauncher;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 import com.intellij.openapi.project.DumbAwareAction;
+import io.flutter.analytics.Analytics;
+import io.flutter.analytics.AnalyticsData;
 import org.jetbrains.annotations.NotNull;
 
 public class FlutterSubmitFeedback extends DumbAwareAction {
   @Override
   public void actionPerformed(@NotNull final AnActionEvent e) {
+    Analytics.report(AnalyticsData.forAction(this, e));
+    
     final String url = "https://github.com/flutter/flutter-intellij/issues/new";
     BrowserLauncher.getInstance().browse(url, null);
   }

src/io/flutter/actions/RefreshToolWindowAction.java

@@ -11,6 +11,8 @@
 import com.intellij.openapi.project.Project;
 import io.flutter.FlutterBundle;
 import io.flutter.FlutterUtils;
+import io.flutter.analytics.Analytics;
+import io.flutter.analytics.AnalyticsData;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Optional;
@@ -34,6 +36,8 @@ public void actionPerformed(@NotNull AnActionEvent event) {
       return;
     }
 
+    Analytics.report(AnalyticsData.forAction(this, event));
+
     Optional.ofNullable(
         FlutterUtils.embeddedBrowser(project))
       .ifPresent(embeddedBrowser -> embeddedBrowser.refresh(toolWindowId));