Core/AreaTriggers: Added ActionSet flags for serverside areatriggers

Port From (https://github.com/TrinityCore/TrinityCore/commit/1426f58ff007eac2d9719b41f9189d82b733789e)

Source/Framework/Constants/AchievementConst.cs

@@ -661,8 +661,8 @@ namespace Framework.Constants
         GroupedTankLeftEarlyInLFRDungeon = 150, /*NYI*/ // Grouped tank left early in an LFR dungeon
         CompleteAnyScenario = 151, // Complete a Scenario
         CompleteScenario = 152, // Complete scenario "{Scenario}"
-        EnterAreaTriggerWithActionSet = 153, /*NYI*/ // Enter area trigger "{AreaTriggerActionSet}"
-        LeaveAreaTriggerWithActionSet = 154, /*NYI*/ // Leave area trigger "{AreaTriggerActionSet}"
+        EnterAreaTriggerWithActionSet = 153, // Enter area trigger "{AreaTriggerActionSet}"
+        LeaveAreaTriggerWithActionSet = 154, // Leave area trigger "{AreaTriggerActionSet}"
         LearnedNewPet = 155, // (Account Only) Learned a new pet
         UniquePetsOwned = 156, // (Account Only) Unique pets owned
         AccountObtainPetThroughBattle = 157, /*NYI*/ // (Account Only) Obtain a pet through battle

Source/Framework/Constants/CliDBConst.cs

@@ -957,19 +957,19 @@ namespace Framework.Constants
     {
         None = 0x00,
         OnlyTriggeredByCaster = 0x01,
-        ResurrectIfConditionFails = 0x02,
+        ResurrectIfConditionFails = 0x02, // NYI
         Obsolete = 0x04,
         AllowWhileGhost = 0x08,
         AllowWhileDead = 0x10,
-        UnifyAllInstances = 0x20,
+        UnifyAllInstances = 0x20, // NYI
         SuppressConditionError = 0x40, // NYI
         NotTriggeredbyCaster = 0x80,
         CreatorsPartyOnly = 0x100,
-        DontRunOnLeaveWhenExpiring = 0x200,
+        DontRunOnLeaveWhenExpiring = 0x200, // NYI
         CanAffectUninteractible = 0x400,
-        DontDespawnWithCreator = 0x800,
-        CanAffectBeastmaster = 0x1000,
-        RequiresLineOfSight = 0x2000
+        DontDespawnWithCreator = 0x800, // NYI
+        CanAffectBeastmaster = 0x1000, // Can affect GMs
+        RequiresLineOfSight = 0x2000 // NYI
     }
 
     public enum AreaTriggerShapeType