Rework status enum schema

Clean up imports in schemas/api/bots

eslint: more rules, no-duplicate-imports

eslint: array callback return, no restricted imports

Attachment -> PublicAttachment in schemas

Fix error logging, dont use simple-array

Split out attachment handling from message handler

Fix attachments

No attachment URLs

jsonb

int8 primary keys

Presence disconnect works!

Align Message object with API spec

Fix Typing event so that it returns undefined rather than null ...

Added clean data to message entity so it respects json tags.

Maybe fix an issue elisa had with discord.py

Added the @JsonRemoveEmpty decrorator to most of the fields in the message class. Hopefully shouldn't break anything.

indexes on instance_bans lookup columns

EmbedHandlers: more configuration for embeds, switch to storing all returned embeds

User: use single query to determine taken discriminators

Embeds: factor out from postMessage

make spacebar compile again

Message toJSON -> null vs undefined

Message*Event: as->satisfies (WIP)

Migrate Thread*Event to satisfies, part of #1577

Migrate Channel*Event to satisfies, part of #1577

Migrate Member#addToGuild GuildCreateEvent to satisfies, part of #1577

Migrate GuildMember*Event to satisfies, part of #1577

Migrate GuildDeleteEvent to satisfies, part of #1577

Migrate ChannelRecipient*Event to satisfies, part of #1577

Migrate GuildMemberUpdate to satisfies, part of #1577