update CommonMark to v2 + add Autolink, SmartPunct and DisallowedRawHtml extensions

fixes #157

removing the css extension prevents having the file hijacked by the web server config

add run housekeeping button in general settings page

go back to form after submitting an edit form

update Forms.Section component to adapt to full width

feat(video-clip): generate video clips in the bg using a cron job + add video clip page + tidy up UI

remove console.logs + add @github/hotkey to replace markdown toolbar shortcuts

fix video colors to portray exact rgb values using libx264rgb encoding + image transparency issue
when overlaying images with php gd

set 6 base accent colors: pine, lake, jacaranda, crimson, amber and onyx

- set new colors using the css variables for theming in tailwind.config.js
- replace admin and
public colors with new variable enabled colors

- rename image fields on podcast, episode and persons for better clarity
- set different sizes
config for podcast cover, banner and persons avatars
- add tiny size for covers
- fix responsive
on admin forms

fix components in follow and remote action pages by calling new instances directly

- add rounded classes with conditional border-radius depending on screen width
- add ring-castopod
class to use on focus states

- add About podcast page
- use different layout for episode pages
- improve on user feedback with
design
- restructure app theme folders
- update js packages to latest versions

fixes #112, closes #55

soundbites js

app, admin, install and authentication views are now located in root themes/ folder

- update Component class structure and remove component helper function and ComponentLoader
- update residual activitypub naming to fediverse

- create Admin, Analytics, Auth, Fediverse and Install modules in the root modules/ folder
- rename
ActivityPub to Fediverse