App 2.18.1: every tab fits the car's window without scrolling

Charging and Consumption get two-column wide layouts; Live data and
Settings are tightened (fields beside their buttons, button rows,
16 dp vertical card padding). Checked on the emulator at 1778x640.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QLJfZQZeAKAwSqViTmLzki

app/build.gradle

@@ -34,8 +34,8 @@ android {
         applicationId "com.stinnesbeck.nilsmg4"
         minSdk 27
         targetSdk 36
-        versionCode 95
-        versionName "2.18.0"
+        versionCode 96
+        versionName "2.18.1"
 
         // 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.