Core/BattlePets: Move revive battle pet cooldown to spell script and add serverside spell for stable master heal cooldown

Port From (https://github.com/TrinityCore/TrinityCore/commit/05f2f4e8f69133d542f3eadf99410deb932cd30d)

Source/Game/Entities/Player/Player.Spells.cs

@@ -1014,25 +1014,6 @@ namespace Game.Entities
             m_lastPotionId = 0;
         }
 
-        public void UpdateReviveBattlePetCooldown()
-        {
-            SpellInfo reviveBattlePetSpellInfo = Global.SpellMgr.GetSpellInfo(SharedConst.SpellReviveBattlePets, Difficulty.None);
-
-            if (reviveBattlePetSpellInfo != null && HasSpell(SharedConst.SpellReviveBattlePets))
-            {
-                var remainingCooldown = GetSpellHistory().GetRemainingCategoryCooldown(reviveBattlePetSpellInfo);
-                if (remainingCooldown > TimeSpan.Zero)
-                {
-                    if (remainingCooldown < SharedConst.ReviveBattlePetsCooldown)
-                        GetSpellHistory().ModifyCooldown(reviveBattlePetSpellInfo, SharedConst.ReviveBattlePetsCooldown - remainingCooldown);
-                }
-                else
-                {
-                    GetSpellHistory().StartCooldown(reviveBattlePetSpellInfo, 0, null, false, SharedConst.ReviveBattlePetsCooldown);
-                }
-            }
-        }
-
         public bool CanUseMastery()
         {
             ChrSpecializationRecord chrSpec = CliDB.ChrSpecializationStorage.LookupByKey(GetPrimarySpecialization());

Source/Game/Handlers/CharacterHandler.cs

@@ -854,8 +854,6 @@ namespace Game
 
             pCurrChar.SendInitialPacketsAfterAddToMap();
 
-            pCurrChar.UpdateReviveBattlePetCooldown();
-
             PreparedStatement stmt = DB.Characters.GetPreparedStatement(CharStatements.UPD_CHAR_ONLINE);
             stmt.AddValue(0, pCurrChar.GetGUID().GetCounter());
             DB.Characters.Execute(stmt);