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

- remove confusing counts for episode (total favourites, total reblogs)
- add comments section to
episode page to display episode comments + post replies linked to the episode

- use vimejs as audio player
- add global audio player + play episode buttons on public pages
-
refactor admin episodes list from a grid to a data table
- arrange episode cards to be more
readable

closes #131

- use default avatar image if person image is not set
- add thumbnail and medium default avatar
images
- set default avatar images directly in public/media folder
- remove public/media's root
folder from .gitignore
- remove unnecessary copy:images script and cpy-cli package

closes #125

- podcast name was too vague and didn't come clearly for users: handle is more relevant
- update
package.json dependencies and remove unnused packages

closes #126

update getid3 to latest dev branch

Podcast import crashed because of type errors

New episodes were no longer published on some platforms: the item guid was no longer set for new
episodes.

- clarify distiction between the announcement post and the show notes
- change "note" occurences in UI by "post"
- show warning message explaining why the podcaster should fill the message area
- the podcaster
can choose to publish the episode with an empty message anyways
- redirect user to episode
dashboard with error message when episode publication pages are inaccessible instead of showing a
404 error
- add a cancel publication button in publish-edit form when episode is scheduled

closes #129

change Database connection import with db_connect helper

fix signature regex

update php dependencies

update types and some remap logic

fix some style issues

When first visiting the home page, users would see an error message that was normal because Castopod
Host wasn't installed yet. From now on, the error is caught to redirect users directly to install
page, preventing them seeing the error and thus, resulting in a better user experience.