refactor(core): Architecturally decouple Audio, ASR, and TTS modules

在`SpeechStateMonitor`类的初始化过程中调用该方法，确保在创建新语音任务时中断任务ID被正确重置。

Refactor threading in `launcher.py` to standardize worker initialization, enforce daemon mode, and improve naming consistency.

Handle overflow errors in audio capture by adding `exception_on_overflow=False` and skip processing when no data is available.

Add `--disable-echo-cancellation` CLI option and update audio pipeline to support toggling echo cancellation and VAD

Refactor to replace `EchoCancellingAudioCapture` with `AudioCapture` across the codebase for improved clarity and flexibility

Enable debug mode with global configuration and detailed task logging when active

Enhance launcher startup log formatting for improved readability and visual appeal

Replace `logging` with centralized `loguru`-based logger across all modules.

Standardize service lifecycle management by replacing `stop` with `exit` and introducing `is_exited` check

Refactor project: split `main.py` functionality into modular components under `cli`, `core`, and `config`.

Rename 'src/VoiceDialogue' to 'src/voice_dialogue'.