Co-authored-by: Rochet2 <[email protected]>

feat(GlobalMethods/AzerothCore): switch to new threading system

chore: update submodule reference

Fixed Creature_Event_On_Spawn getting called twice

Global:SendMail should return the GUIDs of the created items

added documentation for return of SendMail()

Part https://github.com/azerothcore/azerothcore-wotlk/pull/4821

Previously only AC received guid returns from this PR.
This commit adds a return for all cores.

Return the guid of items created by SendMail for Azerothcore.
Syntax:
item1, item2, item3, ... =...

Co-authored-by: Francesco Borzì <[email protected]>

added definition for Azerothcore and Trinity.
Other cores do not return a value.

- get the guid of the first item generated in the mail and return it to lua

- declaration of ma...

Rename some defines

fix(AzerothCore): correct mistake in GuildMethods.h

This should make AC build faster for us. (new: 23 min, old: 39 min)

Thanks to H0zen at https://github.com/ElunaLuaEngine/Eluna/commit/23daeb6a0d5c08212f5e29816823ed...

Add SetAchievement to Eluna

On Trinity, ElunaCreatureAI called JustAppeared() while the core also called JustAppeared, resul...

Update CreatureMethods.h to fix ACore build

Update GlobalMethods and PlayerMethods

Update LuaEngine

Update CreatureMethods.h for ACore PR

Add KickPlayer reason for Trinity

Trinity SQLTransaction

Trinity SQLTransaction

Ungroups Trinity from AzerothCore when necessary
Replaces SQLTransaction by CharacterDatabaseTra...

Update PlayerMethods.h

TrinityCore : Moved CanSpeak() method to WorldSession class

Update UnitMethods.h

Try fix warning

Acore - rename namespaces and macros to acore

Fix Mod Eluna

AzerothCore

Platform: added new platform define for AC