feature/fixes and updates

[crucialfelix]

• Update example models, making auto id fields explicit
• fix In Django 4.2 admin the search-field is displayed wrong (too large and beside item-list) #298 - wrap each field in a div to protect against changes in Django admin css
• fix Update documentation for Django 4.2 #301 Update documentation for Djagno 4.2 where path() replaces url()
• Change from CDN loaded jquery and jqueryui to Django static assets in vendor folder
• Modernize formatting, fix type errors
• Fix jQuery version
• Update examples documentation
• Add note on why you probably should not use this :)
• Update tox matrix to include Django 5