Add mid-level prompts for chat handling, coding, task management, and task decomposition

feat: Implement working memory buffer and task transition management

feat: Implement Graph Memory System with NetworkX integration

update

- Refactored character information extraction logic to remove hardcoded features for better intelligence.

motify player infomation

Adjust structure

Debug: respawn and exit

Debug: Ensure accurate code execution result capture.

Refactored the prompt system and fixed some known bugs

update README

update .gitignore

Restructure project and implement chat task stack, now player and speak to bot to assign a task.

debug: interrupt and continue

Initial commit of the project