v2.31.0: Portal v2 Message Style, Drop-Cap Mixin

Warning

Portal v1 message style restored in 2.33.1.

Added

• feat: let s-drop-cap be used intuitively (#381)
• feat: drop-cap mixin (#380, #382)
• enhance: standardize message icon support (#379)

Fixed

• fix: x-message styles (#376)
• fix: admonition type "tip" has no color (#374)

Changed

• refactor: move message mixins to x-message (#378)
• refactor: use v2/cms colors for compact/portal messages (#377)

Updated

• deps: postcss preset env v6 to v10 (#373)

Full Changelog: v2.30.1...v2.31.0