dGame Precompiled header improvements (#876)

* moving branch

* Add deleteinven slash command

* Change name of BRICKS_IN_BBB

* Use string_view instead of strcmp

* Clean up include tree

* Remove unneeded headers from PCH files

Removes unneeded headers from pre-compiled headers.  This increases compile time, however reduces development time for most files.

* Update Entity.h

* Update EntityManager.h

* Update GameMessages.cpp

* There it compiles now

Co-authored-by: Aaron Kimbrell <aronwk.aaron@gmail.com>

dScripts/02_server/Minigame/General/MinigameTreasureChestServer.cpp

@@ -3,6 +3,7 @@
 #include "TeamManager.h"
 #include "EntityManager.h"
 #include "dZoneManager.h"
+#include "Loot.h"
 
 void MinigameTreasureChestServer::OnUse(Entity* self, Entity* user) {
 	auto* sac = self->GetComponent<ScriptedActivityComponent>();