fix: sync lyric romanization and clear stale selection menus

Preserve romanization and translation metadata through Rust exports and cache, match rounded line times, and retain word endings. Highlight romanization with the main lyric clock in Material and Mornye.

Clear selection overlay ownership safely when collection screens are disposed. Add parser, rendering, cache and overlay lifecycle regression coverage.

android/app/src/main/kotlin/com/zarz/spotiflac/NativeFinalizationPolicy.kt

@@ -30,7 +30,7 @@ internal object NativeFinalizationPolicy {
     }
 
     private val lyricsMetadataLinePattern = Regex(
-        "^\\[[a-z][a-z0-9_]*:.*]$",
+        "^\\[[a-z][a-z0-9_-]*:.*]$",
         RegexOption.IGNORE_CASE,
     )
     private val lyricsBackgroundPattern = Regex(

android/app/src/test/resources/lyrics_usability_cases.tsv

@@ -21,3 +21,5 @@ timed_background_text	true	[BG:[00:00.00]<00:00.01> v1: Backing vocal]
 multiple_timed_text	true	[00:01.00][00:02.00]Repeated line
 metadata_and_text	true	[ti:Title]\n[00:00.00]Actual lyric
 unicode_text	true	[00:00.00]<00:00.01> v1: 日本語の歌詞
+supplements_only	false	[x-romaji:1000:YQ==]\n[x-translation:1000:Yg==]
+supplements_and_text	true	[x-romaji:1000:YQ==]\n[x-translation:1000:Yg==]\n[00:01.00]Original