refactor(Core): remove unused imports (#9767)

src/server/scripts/Outland/HellfireCitadel/MagtheridonsLair/instance_magtheridons_lair.cpp

@@ -17,7 +17,6 @@
 
 #include "InstanceScript.h"
 #include "ScriptMgr.h"
-#include "ScriptedCreature.h"
 #include "magtheridons_lair.h"
 
 DoorData const doorData[] =

src/server/scripts/Outland/zone_blades_edge_mountains.cpp

@@ -31,7 +31,6 @@ EndContentData */
 #include "Cell.h"
 #include "CellImpl.h"
 #include "GridNotifiers.h"
-#include "GridNotifiersImpl.h"
 #include "ScriptMgr.h"
 #include "ScriptedCreature.h"
 #include "ScriptedGossip.h"
@@ -40,6 +39,12 @@ EndContentData */
 #include "SpellInfo.h"
 #include "SpellScript.h"
 
+// TODO: this import is not necessary for compilation and marked as unused by the IDE
+//  however, for some reasons removing it would cause a damn linking issue
+//  there is probably some underlying problem with imports which should properly addressed
+//  see: https://github.com/azerothcore/azerothcore-wotlk/issues/9766
+#include "GridNotifiersImpl.h"
+
 // Ours
 enum deathsdoorfell
 {

src/server/scripts/Outland/zone_shadowmoon_valley.cpp

@@ -44,7 +44,6 @@ EndContentData */
 #include "ScriptedEscortAI.h"
 #include "ScriptedGossip.h"
 #include "SpellScript.h"
-#include "WorldSession.h"
 
 // Ours
 class spell_q10612_10613_the_fel_and_the_furious : public SpellScriptLoader

src/server/scripts/Outland/zone_shattrath_city.cpp

@@ -36,7 +36,6 @@ EndContentData */
 #include "ScriptedCreature.h"
 #include "ScriptedEscortAI.h"
 #include "ScriptedGossip.h"
-#include "WorldSession.h"
 
 /*######
 ## npc_raliq_the_drunk

src/server/scripts/Outland/zone_terokkar_forest.cpp

@@ -40,7 +40,6 @@ EndContentData */
 #include "ScriptedGossip.h"
 #include "SpellAuras.h"
 #include "SpellScript.h"
-#include "WorldSession.h"
 
 // Ours
 enum fumping

src/server/scripts/Outland/zone_zangarmarsh.cpp

@@ -36,7 +36,6 @@ EndContentData */
 #include "ScriptedCreature.h"
 #include "ScriptedEscortAI.h"
 #include "ScriptedGossip.h"
-#include "WorldSession.h"
 
 // Ours
 enum eNaturalist