* fix(dub): restore cast voices from source audio * docs: record source-audio cast repair * fix(dub): honor explicit cross-speaker cast * fix(dub): sanitize restored cast metadata * fix(dub): preserve legacy per-line cast refs
* fix(dub): restore cast voices from source audio * docs: record source-audio cast repair * fix(dub): honor explicit cross-speaker cast * fix(dub): sanitize restored cast metadata * fix(dub): preserve legacy per-line cast refs