Podlove Share Sheet and Codeblocks

Podlove Player share sheet and code blocks for Wagtail.

Features

• Added code blocks for Wagtail adding Pygments as a dependency

Fixes

• Fixed share sheet of Podlove Player

Refactoring

• Removed some of the @pytest.mark.django_db decorators
• Removed all the request analytics stuff (switched using plausible...)
• Removed django-watson dependency since it is not used anymore