- also integrated better support for newContent types
- Integrated saving posts to database (posts gotten via outbox request as well as posts received in the NewContent endpoint)
- proper support for handling comments
- support for likes/dislikes
- support for requesting followers / following endpoints
- better inbox support
database needs changes, don't forget to run migration
- fixed rewrites to properly support @username/outbox, username/outbox, users/username/outbox, ...
- initial support for sending follow to e.g. mastodon (code commented out in api.php)
- database migration for follows table and fedusers table
- save retrieved fedusers in cache and db
- depend more on configs externaldomain, less on server_name
- properly implemented following-logic in dio
- made postForuUser static in newContent and inbox
- provide rsaprivate for signing reuests -> actPub-Servers
- change contenttype depending on use-case
- changed user json-template to have loop-back between user-template and webfinger (mastodon f.e. needs this)
