Modern Completion

1. feat: modern completion frameworks:(vertico/consult/corfu/orderless/embark)
2. feat: support vertico-directory extension.
3. feat: support pinyin in vertico/consult.
4. feat: integrate tabspaces into consult.
5. feat: display flymake errors in sideline.
6. feat: add cape-yasnippet to support yasnippet in corfu.
7. feat: add hl-todo-rg
8. feat: integrate tabspaces into consult.
9. feat: disable desktop-save-mode
10. feat: add xclip
11. feat: add more utils about colors
12. feat: support icons in elfeed
13. feat: expand macro in seperate buffer
14. feat: enable bold/italic
15. feat: disable autocomplete in powershell.
16. feat: use link-hint instead of ace-link.
17. feat: use nerd-icons-corfu instead of kind-icon.
18. improve: set show-paren-contex-when-offscreen
19. improve: hydras
20. improve: saveplace-pdf-view.
21. delete: playgrounds
22. update copyright
23. bug fixes and improvements.