feat: make custom pocketflow node flow and batchnode for adding current task, add fully end_early message, update gradio interface

docs: edit some uv mistake

docs: make mermaid more visualizable

docs: add mermaid visualization graph

docs: generate documentation

feat: fix pocketflow, flow.py and make history system with CLI in main.py

chore: clean some comments, change arxiv to thaijo in main

feat: initialize pocketflow based assistance