different db engines

Merge branch 'master' of https://github.com/fosscord/fosscord-server

custom user flags offset

fix message reactions

add ``right`` option to route()

User instance rights

Add setting to show all guilds in discovery, fix query for guild discovery

fix disable register

new user flags

fix #406

fix channel permission overwrites

fix role can't set permission

add private and public endpoint

key value config

unit tests expect event

generate openapi documentation

add option to disable all rate limits

Merge pull request #382 from fosscord/auto-delete-relations ...

Auto delete relations

fix .delete -> add onDelete: "CASCADE"

finish and fix .delete() for one-to-many relations

accept invite page

auto delete relations

Merge branch 'master' into auto-delete-relations

move file handle to utility

add orphanedRowAction and cascade onDelete to entities

remove deleteMessageAttachments and move to entity

Removed ChannelService, more fixes

Fix gateway not listening for new channels events

Fix icon, owner_id change and channel deletion for group DMs

Update ChannelService.ts