* lock post-content and the containing group blocks to not allow remove option without unlocking
* Added a few missing locks
Co-authored-by: Jason Crist <jcrist@pbking.com>
Refactored "custom" style configuration into "style" configuration for blocks wherever possible.
This was enabled because Gutenberg recently enabled configuration of styles of blocks even if they don't express support via their block.json.
This also brings alignment configuration in line with recent changes allowing blocks to express "wide/full" configuration individually.
* Add navigation style configuration to theme.json & add drop-shadow to submenu as an option.
* Adding mobile menu option to target mobile navigation styles exclusively for navigation blocks in the header.
Blank Canvas is an unopinionated parent theme that will "Ponyfill" the
gaps between where Gutenberg is today and where it is going.
refactored (ponyville) to blank canvas blocks
