1. [Feature] Support icons of modals segment.
2. [Feature] Support evil state icon.
3. [Enhancement] Formalize mouse faces.
4. [Enhancement] Improve LSP segment for eglot.
5. Not enabling unicode characters fallback by default.
6. Support erc and rcirc in IRC segment.
7. Introduce doom-modeline-display-default-perspective-name.
8. [Feature] Add continuously displayed word count segment.
9. Rename doom-modeline-evil-state-icon to doom-modeline-modal-icon.
10. Refactor and misc improvements.