dj sets + lyrics: a mix that names its own tracks, and words pulled off the separated voice

src-tauri/src/playlist_formats.rs

@@ -775,7 +775,7 @@ pub fn parse_text(bytes: &[u8]) -> Result<ParsedPlaylist, String> {
 }
 
 /// "1:23" → 83_000 ms; "1:23:45" → 5_025_000; rejects anything else.
-fn parse_timestamp(s: &str) -> Option<i64> {
+pub(crate) fn parse_timestamp(s: &str) -> Option<i64> {
     let parts: Vec<&str> = s.split(':').collect();
     if !(2..=3).contains(&parts.len()) {
         return None;