Core/Units: Named unit flags

Port From (https://github.com/TrinityCore/TrinityCore/commit/b4952db4640ee3ec6a7df8545b5c582202f36405)

Source/Game/Entities/Unit/Unit.Combat.cs

@@ -499,7 +499,7 @@ namespace Game.Entities
             if (attType != WeaponAttackType.BaseAttack && attType != WeaponAttackType.OffAttack)
                 return;
 
-            if (IsTypeId(TypeId.Unit) && !HasUnitFlag(UnitFlags.Possessed) && !HasUnitFlag2(UnitFlags2.DisableTurn))
+            if (IsTypeId(TypeId.Unit) && !HasUnitFlag(UnitFlags.Possessed) && !HasUnitFlag2(UnitFlags2.CannotTurn))
                 SetFacingToObject(victim, false); // update client side facing to face the target (prevents visual glitches when casting untargeted spells)
 
             // melee attack spell casted at main hand attack only - no normal melee dmg dealt

Source/Game/Entities/Unit/Unit.Movement.cs

@@ -52,7 +52,7 @@ namespace Game.Entities
         public virtual bool CanSwim()
         {
             // Mirror client behavior, if this method returns false then client will not use swimming animation and for players will apply gravity as if there was no water
-            if (HasUnitFlag(UnitFlags.CannotSwim))
+            if (HasUnitFlag(UnitFlags.CantSwim))
                 return false;
             if (HasUnitFlag(UnitFlags.PlayerControlled)) // is player
                 return true;
@@ -61,7 +61,7 @@ namespace Game.Entities
             if (IsPet() && HasUnitFlag(UnitFlags.PetInCombat))
                 return true;
 
-            return HasUnitFlag(UnitFlags.Rename | UnitFlags.Swimming);
+            return HasUnitFlag(UnitFlags.Rename | UnitFlags.CanSwim);
         }
         public bool IsInWater()
         {