GNUS segment and message mode-line

1. [Feature] PR#279: gnus segment.
2. [Feature] message modeline.
3. [Feature] Show narrow/widen symbol on read-only buffers.
4. [Enhancement] Add an icon for minions, and support minions-direct.
5. PR #281 Fix bug in testing buffers existence
6. Fix #284: wrong-type-argument stringp evil-visual-tag
7. Fix #285: rcirc tracking is broken.
8. [Enhancement] Remove eglot/lsp from global-mode-string.
9. Fix #287: The flycheck numbers are pushed to the right and getting cut when enabling minions-mode.
10. Don't redisplay if mode-line-format is nil.
11. Misc bug fixing and improvements.

IRC segment

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.

Unicode character fallback

1. [Feature] Unicode and ASCII fallbacks.
2. Use built-in battery instead of unmaintained fancy-battery.
3. Fix #234: Symbol’s value as variable is void: fancy-battery-last-status.
4. [Feature] EOL (End Of Line) cycle indicator.
5. Fix #244: infinite recursion when opening file via "/ssh:host|sudo:host:".
6. Fix #246: Incompatible with (setq vc-display-status nil).
7. Fix #248: Unable to kill scratch while starting Emacs.
8. PR #242: Fix double space after "checker" segment.
9. Misc improvements.

New indicator of markdown/org preview

1. [Feature] New indicator for markdown/org preview with grip.
2. Fix #206: Don't display overwrite state when evil-mode is enabled.
3. [Optimize] Cache window font width.
4. [Optimize] just update the face of the buffer name in `after-change-functions'.
5. PR #217: Refresh buffer status after `not-modified'.
6. Display minor modes if minions is installed.
7. Display correct buffer state after saving org src block.
8. Misc improvements.

Support delight

1. [Feature] Fix #202: Be compatible with delight.
2. [Feature] Fix #203: Add custom faces for the LSP icon.
3. Remove the advice of fill-paragraph.
4. Optimize: faster to render icons.
5. Fix #200: Helm mode line is mixedly active/inactive when previewing a line.
6. Rename doom-modeline--default-mode-line to doom-modeline--old-format.
7. Refactor.

New customizations

1. Make variables to customizations.
2. Improve git-timemachine segment.
3. Fix #195: Invalid face reference in persp-name.
4. PR #197: When if-let* or when-let* was defined, don't do alias for it.
5. PR #190 Add icon for persp-name segment.
6. Add an icon to the persp-name segment.
7. Enhance debug segment.
8. Optimize: calculate font height of mode-line.
9. Fix: Wrong number of arguments in info-nodes segment.
10. Ignore unhandled errors in after-change-functions.
11. Fix #185: doom-modeline breaks query-replace.
12. Fix #180: Error for TRAMP python in doom-modeline-env.
13. Fix #180: Error for TRAMP python in doom-modeline-env.
14. Fix #178: "Error during redisplay" when org agenda mode is enabled.
15. Use window-configuration-change-hook instead of the advice
16. Misc improvements.

overwirte indicator and timemachine mode-line

1. An indicator of overwrite-mode.
2. New timemachine mode-line for git-timemachine-mode.
3. Use project mode-line in dired-mode.
4. Fix #175: change "RLF" to "CRLF".
5. Fix #173: Vertical separators showing up when modeline is inactive.
6. Other improvements.

package/Info/helm mode-line

1. New: package mode-line.
2. New: Info mode-line.
3. New: helm mode-line.
4. Show LSP indicator in both active and inactive windows.
5. Not display window number if only one window with minibuffer.
6. Bug fixing.

New objed indicator and improvements

1. Add indicator for objed state.
2. New modal segment.
3. Add options: doom-modeline-buffer-state-icon and doom-modeline-buffer-modification-icon.
4. Set correct font width for `all-the-icons' for appropriate mode-line width.
5. Improve buffer icons.
6. Add face for doc-face.
7. Improve lsp indicator.
8. Improve battery indicator.
9. Bug fixing and other improvements.

New lsp indicator

1. Support eglot state in LSP indicator.
2. Improve lsp indicator for lsp-mode
3. PR #146 No-op if env executable doesn't exist
4. Improve persp segment.
5. Improve macro segment.
6. Improve multiple-cursor segment.