Update README_EN.md

Update README.md

Restore original box-drawing architecture diagram

Restore original tree-style architecture diagram, fix broken markdown

Replace ASCII art with mermaid diagram for architecture

Restore Unicode box-drawing for architecture diagram, fix alignment

Fix architecture diagram alignment, add SECURITY.md, enrich plugin.json

Update README: add prompt recording and English summary features

Use heredoc for prompt recording — fixes escaping and length limits

Add prompt recording via SKILL.md, remove unsupported UserPromptSubmit hook

Fix: pipe hook data via stdin instead of argv

Add UserPromptSubmit hook to capture user prompts

Fix language badge alignment with shields.io badge

居中语言切换和 LINUX DO 链接

Modify README badge and formatting