Update .gitignore

* Add `/.idea/studiobot.xml` -> this contains user settings related to the Android Studio Gemini/AI integration
* Add `.kotlin` -> this contains transient files while the Kotlin compiler is building the project

Author: mbernson

.gitignore

@@ -14,6 +14,7 @@
 /.idea/appInsightsSettings.xml
 /.idea/copilot.data.migration.ask2agent.xml
 /.idea/material_theme_project_new.xml
+/.idea/studiobot.xml
 .DS_Store
 /build
 /captures
@@ -22,3 +23,4 @@
 local.properties
 secrets.gradle
 upload.keystore.jks
+.kotlin