add PermalinkEditor component

update php and js packages to latest

- use codeigniter4/tasks project to handle cron tasks
- use yassinedoghri/podcast-feed project to parse feeds for imports

update composer dependencies to latest

refs #321

Users may choose between filesystem (FS) or S3 to store and manage their media files

closes #225

closes #193

- update CI4 to v4.1.9's stable production package
- update php and js dependencies to latest

- rename podlibre to adaures
- rename castopod-host to castopod
- simplify README and redirect to docs site
- move INSTALL and UPDATE docs
- add new gitlabci pipeline to deploy docs
- upgrade node to v16 in Dockerfile

The GLOB_BRACE flag is not available on non GNU systems, such as Solaris or Alpine Linux.

fixes #154

set two toggle switches to run housekeeping tasks seperately if needed

add run housekeeping button in general settings page

- configure service-worker using vite-plugin-pwa
- refactor Image entity to generate images of
different types based on size config
- add requirement for webp library for php gd to generate webp
images for instance
- add action to regenerate all instance images for eventual Images config
changes
- enhance google lighthouse metrics for pwa

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

- 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