feat(theme): add a proper dark mode (and globally improve CSS styles)
feat(theme): add a proper dark mode (and globally improve CSS styles)

This patch globally improves Apaxy CSS theme, and adds a dark mode (media query: `prefers-color-scheme`).
It also fixes some indentation issues the style-sheet was reading.

Co-authored-by: NAERNON <27c861e6feb4980f77a74f545d930068c08cf59f@icloud.com>

AdamWhitcroft/Apaxy