FeedThing v3.7.0

What's Changed

• Upgrade to django 5
• Upgrade to django-feed-reader 2 by @xurble in #21
• feat: Sign-up / password reset etc via allauth by @xurble in #22
• feat: (slightly) improve feed management by @xurble in #23

Full Changelog: v3.6.0...v3.7.0