Core/Misc: First set of required db changes for 9.0

Port From (https://github.com/TrinityCore/TrinityCore/commit/4ca29f3cb050896a8a6c1fea5b2364b2b11c22cd)

Source/Game/Networking/Packets/MiscPackets.cs

@@ -357,7 +357,7 @@ namespace Game.Networking.Packets
             InstanceGroupSize = new Optional<uint>();
 
             RestrictedAccountMaxLevel = new Optional<uint>();
-            RestrictedAccountMaxMoney = new Optional<uint>();
+            RestrictedAccountMaxMoney = new Optional<ulong>();
         }
 
         public override void Write()

Source/Game/Networking/Packets/MovementPackets.cs

@@ -1261,7 +1261,7 @@ namespace Game.Networking.Packets
         }
     }
 
-    struct MonsterSplineAnimTierTransition
+    public struct MonsterSplineAnimTierTransition
     {
         public int TierTransitionID;
         public uint StartTime;
@@ -1277,7 +1277,7 @@ namespace Game.Networking.Packets
         }
     }
 
-    class MonsterSplineUnknown901
+    public class MonsterSplineUnknown901
     {    
         public Array<Inner> Data = new Array<Inner>(16);
 
@@ -1303,13 +1303,13 @@ namespace Game.Networking.Packets
 
     public class TeleportLocation
     {
-        public Vector4 Pos;
+        public Position Pos;
         public int Unused901_1 = -1;
         public int Unused901_2 = -1;
 
         public void Write(WorldPacket data)
         {
-            data.WriteVector4(Pos);
+            data.WriteXYZO(Pos);
             data.WriteInt32(Unused901_1);
             data.WriteInt32(Unused901_2);
         }

Source/Game/Networking/Packets/QuestPackets.cs

@@ -1006,7 +1006,7 @@ namespace Game.Networking.Packets
     }
 
     public class QuestRewards
-    {     
+    {
         public uint ChoiceItemCount;
         public uint ItemCount;
         public uint Money;
@@ -1016,20 +1016,20 @@ namespace Game.Networking.Packets
         public uint Honor;
         public uint Title;
         public uint FactionFlags;
-        public Array<int> SpellCompletionDisplayID = new Array<int>(SharedConst.QuestRewardDisplaySpellCount);
+        public int[] SpellCompletionDisplayID = new int[SharedConst.QuestRewardDisplaySpellCount];
         public uint SpellCompletionID;
         public uint SkillLineID;
         public uint NumSkillUps;
         public uint TreasurePickerID;
-        public Array<QuestChoiceItem> ChoiceItems = new Array<QuestChoiceItem>(SharedConst.QuestRewardChoicesCount);
-        public Array<uint> ItemID = new Array<uint>(SharedConst.QuestRewardItemCount);
-        public Array<uint> ItemQty = new Array<uint>(SharedConst.QuestRewardItemCount);
-        public Array<uint> FactionID = new Array<uint>(SharedConst.QuestRewardReputationsCount);
-        public Array<int> FactionValue = new Array<int>(SharedConst.QuestRewardReputationsCount);
-        public Array<int> FactionOverride = new Array<int>(SharedConst.QuestRewardReputationsCount);
-        public Array<int> FactionCapIn = new Array<int>(SharedConst.QuestRewardReputationsCount);
-        public Array<uint> CurrencyID = new Array<uint>(SharedConst.QuestRewardCurrencyCount);
-        public Array<uint> CurrencyQty = new Array<uint>(SharedConst.QuestRewardCurrencyCount);
+        public QuestChoiceItem[] ChoiceItems = new QuestChoiceItem[SharedConst.QuestRewardChoicesCount];
+        public uint[] ItemID = new uint[SharedConst.QuestRewardItemCount];
+        public uint[] ItemQty = new uint[SharedConst.QuestRewardItemCount];
+        public uint[] FactionID = new uint[SharedConst.QuestRewardReputationsCount];
+        public int[] FactionValue = new int[SharedConst.QuestRewardReputationsCount];
+        public int[] FactionOverride = new int[SharedConst.QuestRewardReputationsCount];
+        public int[] FactionCapIn = new int[SharedConst.QuestRewardReputationsCount];
+        public uint[] CurrencyID = new uint[SharedConst.QuestRewardCurrencyCount];
+        public uint[] CurrencyQty = new uint[SharedConst.QuestRewardCurrencyCount];
         public bool IsBoostSpell;
 
         public void Write(WorldPacket data)

Source/Game/Networking/Packets/SpellPackets.cs

@@ -394,14 +394,25 @@ namespace Game.Networking.Packets
         public ObjectGuid CastID;
     }
 
-    class CastFailed : ServerPacket
+    class CastFailedBase : ServerPacket
     {
         public ObjectGuid CastID;
         public int SpellID;
-        public SpellCastVisual Visual;
         public SpellCastResult Reason;
         public int FailedArg1 = -1;
-        public int FailedArg2 = -1;
+        public int FailedArg2 = -1; 
+        
+        public CastFailedBase(ServerOpcodes opcode, ConnectionType connectionType) : base(opcode, connectionType) { }
+
+        public override void Write()
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    class CastFailed : CastFailedBase
+    {
+        public SpellCastVisual Visual;
 
         public CastFailed() : base(ServerOpcodes.CastFailed, ConnectionType.Instance) { }
 
@@ -418,14 +429,8 @@ namespace Game.Networking.Packets
         }
     }
 
-    class PetCastFailed : ServerPacket
+    class PetCastFailed : CastFailedBase
     {
-        public ObjectGuid CastID;
-        public int SpellID;
-        public SpellCastResult Reason;
-        public int FailedArg1 = -1;
-        public int FailedArg2 = -1;
-
         public PetCastFailed() : base(ServerOpcodes.PetCastFailed, ConnectionType.Instance) { }
 
         public override void Write()