Core/AreaTriggers: Implement height check for polygon db2 areatriggers

Port From (https://github.com/TrinityCore/TrinityCore/commit/1c3268155d0165e150d239c3a808d5a8dddeae18)

Source/Framework/Constants/CliDBConst.cs

@@ -1860,6 +1860,25 @@ namespace Framework.Constants
         HideIfUnknown = 0x40
     }
 
+    public enum PathPropertyIndex
+    {
+        UseNewLiquidGenerateCode = 0,
+        AnimaCableId = 1,
+        AnimaPlayerCondition = 2,
+        AnimaStartTaper = 3,
+        AnimaEndTaper = 4,
+        VolumeHeight = 5,
+        AiPathGraphMaxStartDist = 6,
+        AiPathGraphMinTotalDist = 7,
+        AiPathGraphAreaControl = 8,
+        AiPathGraphAreaId = 9,
+        AiPathGraphWidth = 10,
+        AiPathDefaultFollowStyle = 11,
+        AiPathConstrainSteering = 12,
+        Phase = 13,
+        SteepSlopeDegrees = 14
+    }
+
     public enum PhaseEntryFlags : int
     {
         ReadOnly = 0x1,

Source/Framework/Database/Databases/HotfixDatabase.cs

@@ -993,6 +993,9 @@ namespace Framework.Database
             // PathNode.db2
             PrepareStatement(HotfixStatements.SEL_PATH_NODE, "SELECT ID, PathID, Sequence, LocationID FROM path_node WHERE (`VerifiedBuild` > 0) = ?");
 
+            // PathProperty.db2
+            PrepareStatement(HotfixStatements.SEL_PATH_PROPERTY, "SELECT ID, PathID, PropertyIndex, Value FROM path_property WHERE (`VerifiedBuild` > 0) = ?");
+
             // Phase.db2
             PrepareStatement(HotfixStatements.SEL_PHASE, "SELECT ID, Flags FROM phase WHERE (`VerifiedBuild` > 0) = ?");
 
@@ -2090,6 +2093,8 @@ namespace Framework.Database
 
         SEL_PATH_NODE,
 
+        SEL_PATH_PROPERTY,
+
         SEL_PHASE,
 
         SEL_PHASE_X_PHASE_GROUP,