Adjust sorting priority in `audio_generator/models/base.py`: prioritize `language_bonus` over `priority` for config selection.

src/VoiceDialogue/services/audio/audio_generator/models/base.py

@@ -175,7 +175,7 @@ class TTSConfigRegistry:
             language_bonus = 0 if language_match else 1
 
             # 角色名称作为最后的排序条件
-            return (priority, language_bonus, config.character_name)
+            return (language_bonus, priority, config.character_name)
 
         sorted_configs = sorted(configs, key=sort_key)
         return sorted_configs[0]