XX-4466 / File upload - IndexDB Webworker Comms

See merge request !81

# Conflicts:
#	go.mod
#	go.sum

added first implementation for disabling users in DM indexedDb package

See merge request !76

'Fix' the msg update failure in DMs. This is almost certainly causing an upsert failure when sending messages but it replicates channels behavior. Will mark in a ticket to fix later.

made byte encoding for indexedDb consistent

See merge request !80

# Conflicts:
#   indexedDb/impl/dm/implementation.go

fix reactions not having parent; fixed joining duplicate conversations on message recieve

See merge request !78

Add AreDMsEnabled to channels

See merge request !77

Update to use event model changes that add the senderKey in addition to the partnerPubKey on the callbacks

XX-4521 / Make JoinChannel blocking

See merge request !75

Add bindings to enable DMs

See merge request !73