MiniABS 1.4: smaller player controls

- Play/pause becomes a rounded rectangle (58x46dp) instead of a 78dp circle,
  with 32dp icons and wider spacing (play_w/play_h/play_gap in dimens.xml)
- Skip buttons shrink from 82x56dp to 62x42dp, with 16sp text
- Version 1.4 (versionCode 5); there was no public 1.3

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

AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.miniabs"
-    android:versionCode="3"
-    android:versionName="1.2"
+    android:versionCode="5"
+    android:versionName="1.4"
     android:installLocation="auto">
 
     <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="10" />