Core/Spells: fix wrong distance calculations in AoE spells

Port From (https://github.com/TrinityCore/TrinityCore/commit/5d076cfe291980bc5be9d44ffbae887e3dd5ad59)

Source/Framework/Constants/SharedConst.cs

@@ -218,9 +218,9 @@ namespace Framework.Constants
         /// <summary>
         /// Object Const
         /// </summary>
-        public const float DefaultWorldObjectSize = 0.388999998569489f;      // player size, also currently used (correctly?) for any non Unit world objects
+        public const float DefaultPlayerBoundingRadius = 0.388999998569489f;      // player size, also currently used (correctly?) for any non Unit world objects
         public const float AttackDistance = 5.0f;
-        public const float DefaultCombatReach = 1.5f;
+        public const float DefaultPlayerCombatReach = 1.5f;
         public const float MinMeleeReach = 2.0f;
         public const float NominalMeleeRange = 5.0f;
         public const float MeleeRange = NominalMeleeRange - MinMeleeReach * 2; //center to center for players

Source/Framework/Constants/Spells/SpellConst.cs

@@ -2349,7 +2349,7 @@ namespace Framework.Constants
         UnitDestAreaParty = 34,
         UnitParty = 35,
         DestCasterUnk36 = 36,
-        UnitLastareaParty = 37,
+        UnitLastAreaParty = 37,
         UnitNearbyEntry = 38,
         DestCasterFishing = 39,
         GameobjectNearbyEntry = 40,