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

Fix is_punctuation_start on translation_merger and pause TTS threshold.

Fix ASR-NMT and TTS on the server side. Still need to fix on the client side for playback.

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