Fix CosyVoice3 narrator reference and interrupt handling
Implementation details:
- Restore connected opt_narrator resolution in unified text and SRT nodes
- Propagate connected reference text and character names through CosyVoice3 processing
- Add mid-generation interrupt polling for CosyVoice3
- Patch bundled Qwen3-ASR generate loop for reliable ComfyUI interrupts
- Mark vendored Qwen3-ASR interrupt logic as a TTS Audio Suite patch
diodiogod