add end time input field for podcast:soundbite (#1234)
add end time input field for podcast:soundbite (#1234)

* fix: typing error fixed

* feat(rss): add support for podcast:soundbit

* feat(rss): add support for podcast::soundbite - switch to modules

* feat(rss): add support for podcast::soundbite

Permission check for Episoden API aktiviert.

* chore: adjust labels

* chore: feedback from pull-request #1224

* chore: Switch xml output function from direct output to php XML function

* fix: remove wrong usage of php regex

* chore: podcast:soundbite-item change NormalPlayTime to seconds

* feat(rss): add support for podcast:soundbite

- add end time input field

* chore: error handling improved at soundbite section

* style: css adjustments

Co-authored-by: Eric Teubert <96f164ad4d9b2b0dacf8ebee2bb1eeb3aa69adf1@ericteubert.de>
podlove/podlove-publisher,podlove/podlove-publisher,podlove/podlove-publisher,podlove/podlove-publisher,podlove/podlove-publisher,podlove/podlove-publisher