App 2.19.1: Foreground apps diagnostic on the Logs tab

Read-only: recent foreground apps (usage events), open tasks,
policy_control and the status bar height, for finding the CarPlay
package before a full-screen experiment.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/build.gradle

@@ -34,8 +34,8 @@ android {
         applicationId "com.stinnesbeck.nilsmg4"
         minSdk 27
         targetSdk 36
-        versionCode 99
-        versionName "2.19.0"
+        versionCode 100
+        versionName "2.19.1"
 
         // Nothing about the server ships in the APK: its URL and ingest token are entered in
         // the app's Server tab (ServerConfig), and the database is only reachable by the server.