Telemetry: Emit session_start during startup activities (aws#4981)

* Add session_start telemetry to startup activities

* use runOnceUtil

* remove hardcoding of class name

* remove order first

* internal class

Author: samgst-amazon

plugins/core/jetbrains-community/src/software/aws/toolkits/jetbrains/services/telemetry/AwsToolkitStartupMetrics.kt

@@ -0,0 +1,17 @@
+// Copyright 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package software.aws.toolkits.jetbrains.services.telemetry
+
+import com.intellij.ide.util.RunOnceUtil
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.startup.ProjectActivity
+import software.aws.toolkits.telemetry.SessionTelemetry
+
+internal class AwsToolkitStartupMetrics : ProjectActivity {
+    override suspend fun execute(project: Project) {
+        RunOnceUtil.runOnceForApp(this::class.qualifiedName.toString()) {
+            SessionTelemetry.start(project)
+        }
+    }
+}

plugins/toolkit/jetbrains-core/resources/META-INF/plugin.xml

@@ -196,6 +196,7 @@
         <statusBarWidgetFactory id="CawsSpaceProjectInfo" implementation="software.aws.toolkits.jetbrains.services.caws.CawsStatusBarInstaller"/>
 
         <postStartupActivity implementation="software.aws.toolkits.jetbrains.core.executables.ExecutableLoader"/>
+        <postStartupActivity implementation="software.aws.toolkits.jetbrains.services.telemetry.AwsToolkitStartupMetrics"/>
         <postStartupActivity implementation="software.aws.toolkits.jetbrains.core.startup.QMigrationActivity"/>
         <postStartupActivity implementation="software.aws.toolkits.jetbrains.core.startup.ToolWindowStartupActivity"/>