v0.3.0

Release post: https://mau.fi/blog/2025-03-mautrix-release/

• Added support for managing server ACLs.
• Added support for MSC4194 as an alternative to database access for redacting messages from a user efficiently.
• Made encryption and database access optional to allow running with non-Synapse homeservers.
• Added !kick command to kick users from all protected rooms.
• Added support for blocking incoming invites on Synapse.
  • Requires installing the synapse-http-antispam module to forward callbacks to Meowlnir.
• Added support for MSC4204: m.takedown moderation policy recommendation.
• Added support for MSC4205: Hashed moderation policy entities.
• Fixed events not being redacted if the user left before being banned.
• Updated !match command to list protected rooms where the user is joined.
• Changed report endpoint to fetch event using the user's token instead of the bot's (thanks to @nexy7574 in #3).
• Changed ban execution to ignore policies with the reason set to the string <no reason supplied>. The ban will be sent without a reason instead.
• Changed management room to ignore unverified devices to implement MSC4153.
• Changed API path prefix from /_matrix/meowlnir to /_meowlnir.