Core/Battlegrounds: Use fields from DB2/battleground_template data in the Battleground Class

Port From (https://github.com/TrinityCore/TrinityCore/commit/d7623adf0e6b8c5cdc1e468b89172ed7db63fe92)

Source/Game/BattleGrounds/Zones/ArathiBasin.cs

@@ -26,7 +26,7 @@ namespace Game.BattleGrounds.Zones
 {
     class BgArathiBasin : Battleground
     {
-        public BgArathiBasin()
+        public BgArathiBasin(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate)
         {
             m_IsInformedNearVictory = false;
             m_BuffChange = true;

Source/Game/BattleGrounds/Zones/EyeofStorm.cs

@@ -25,7 +25,7 @@ namespace Game.BattleGrounds.Zones
 {
     class BgEyeofStorm : Battleground
     {
-        public BgEyeofStorm()
+        public BgEyeofStorm(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate)
         {
             m_BuffChange = true;
             BgObjects = new ObjectGuid[ABObjectTypes.Max];

Source/Game/BattleGrounds/Zones/StrandofAncients.cs

@@ -26,7 +26,7 @@ namespace Game.BattleGrounds.Zones
 {
     public class BgStrandOfAncients : Battleground
     {
-        public BgStrandOfAncients()
+        public BgStrandOfAncients(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate)
         {
             StartMessageIds[BattlegroundConst.EventIdFourth] = 0;
 

Source/Game/BattleGrounds/Zones/WarsongGluch.cs

@@ -25,7 +25,7 @@ namespace Game.BattleGrounds.Zones
 {
     class BgWarsongGluch : Battleground
     {
-        public BgWarsongGluch()
+        public BgWarsongGluch(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate)
         {
             BgObjects = new ObjectGuid[WSGObjectTypes.Max];
             BgCreatures = new ObjectGuid[WSGCreatureTypes.Max];