EPIC: Light/dark theme mode

[mcanouil]

General

• light and dark favicon #13005
• nav-buttons overlap with light/dark theme switch icon in dashboard navbar #12908
• Only first element in pandoc.Figure content is shown #12737
• FOUC when toggling between light and dark mode #12309
• light/dark: tests, example cases #10040
• Theme Choice Not Remembered (when visiting another page) #9958
• dark mode toggle moves adjacent to title on small screens #9754
• Dark mode fixed width font on 1.4.559 has difficult-to-read background color #8568
• [FR] provide different logos for light and dark modes on a Quarto website #8381
• Provide a way to tell other JS tools about light / dark mode switch  #8054
• Make Bootswatch paired light and dark themes available #6741
• [Feature Requests] Dark/light/small/large API for images depending on context #6060
• Custom theme sass file for light mode unexpectedly applied to dark mode #3705
• Customizing position of light/dark mode toggle #1918
• Automatically set mermaid themes to match dark / light #1530

Brand

• sidebar and navbar have dark logo when dark mode is disabled #13020
• light and dark brand logo shortcode #13004
• brand.typography.link.background-color applies to light/dark mode toggle button #12877
• Support brand-mode in revealjs #12550

Computation

• linting: warn when renderings is combined with crossref cell options #12972
• document-level renderings option #12577
• Auto-theming ggplot2 figures #482