baseline08_beta0.4.0_06Oct25: Refactored. now runs without ProcessPoolExecutor. Marker inherently handles ThreadPoolExecutor and ProcessPoolExecutor. Gradio ui separated from Gradio process logics

baseline08_beta0.3.0_01Oct25: refactor oauth log in, - Marker converter, dropped llm_client, - add force_ocr: to phase in cli-option

baseline and quick fix: Title & Description

initial commit