App 2.35.1: remove Aviation; Sci-fi colours the app in its frame's lilac

Aviation is removed (a stored one opens Tiles). The app's Sci-fi palette
now takes the lilac of the console frame's lower elbow instead of the
orange of the upper one.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6

app/src/test/java/com/evsuite/abrp/OverviewStyleTest.java

@@ -43,6 +43,7 @@ public class OverviewStyleTest {
     public void removedStylesFallBackToTiles() {
         assertEquals(OverviewStyle.TILES, OverviewStyle.fromPref("MASCOT"));
         assertEquals(OverviewStyle.TILES, OverviewStyle.fromPref("BLUEPRINT"));
+        assertEquals(OverviewStyle.TILES, OverviewStyle.fromPref("AVIATION"));
     }
 
     @Test