feat: enhance emotion handling in audiobook segments and UI for multi-emotion selection

qwen3-tts-backend/core/audiobook_service.py

@@ -16,7 +16,7 @@ from db.models import AudiobookProject, AudiobookCharacter, User
 logger = logging.getLogger(__name__)
 
 _LINE_RE = re.compile(r'^【(.+?)】(.*)$')
-_EMO_RE = re.compile(r'（(开心|愤怒|悲伤|恐惧|厌恶|低沉|惊讶):([0-9.]+)）\s*$')
+_EMO_RE = re.compile(r'（([^:）]+):([0-9.]+)）\s*$')
 
 # Cancellation events for batch operations, keyed by project_id
 _cancel_events: dict[int, asyncio.Event] = {}