Added prefix to global delegates: FOnConnectDelegate, FOnDisconnectDe…

[UmarM-Arvika]

Added prefix to global delegates

Description of Changes

Some global delegates needed prefix in order to work in MultiModule scenario

API and ABI breaking changes

N/A

Expected complexity level and risk

1 - This only adds prefix to four global delegates

Testing

Generete multiple module bindings for an Unreal Engine project and include all the {ModulePefix}SpacetimeDBClient.g.h in a single translation unit.

[CLAassistant]

All committers have signed the CLA.

[JasonAtClockwork]

I've manually merged this in as there was very large changes that I needed to rebase from and added a couple missed delegates for the table insert/update/delete. Thanks for this work!