Pin TTS pause threshold with 1.2s for now, and revert max_workers to cpu_count.

Fix bugs on translation_merger and orchestrator. Revert workers to cpu_count + 4, and tts pause threshold.

Fix TTS queue with put_nowait, reduce pause threshold, thread to cpu count, and remove audio stats print.

Fix NMT pause sync. with ASR threshold and thread counts for smoother processing

Fix for checking ASR-NMT output and sync. with TTS. TTS handling still needs more sync.

Formatting black, isort, flake8

Enhanced docstrings, type hints, and comments

Add project files