Core/Spells: Implemented spell effect 225 (SPELL_EFFECT_GRANT_BATTLEPET_LEVEL)

Port From (https://github.com/TrinityCore/TrinityCore/commit/ddc71206de653d05aed479b82260bcf55dd72445)

Source/Game/Spells/Spell.cs

@@ -5313,6 +5313,7 @@ namespace Game.Spells
                         break;
                     }
                     case SpellEffectName.ChangeBattlepetQuality:
+                    case SpellEffectName.GrantBattlepetLevel:
                     case SpellEffectName.GrantBattlepetExperience:
                     {
                         Player playerCaster = m_caster.ToPlayer();
@@ -5362,7 +5363,7 @@ namespace Game.Spells
                                             return SpellCastResult.CantUpgradeBattlePet;
                                     }
 
-                                    if (spellEffectInfo.Effect == SpellEffectName.GrantBattlepetExperience)
+                                    if (spellEffectInfo.Effect == SpellEffectName.GrantBattlepetLevel || spellEffectInfo.Effect == SpellEffectName.GrantBattlepetExperience)
                                         if (battlePet.PacketInfo.Level >= SharedConst.MaxBattlePetLevel)
                                             return SpellCastResult.GrantPetLevelFail;
 

Source/Game/Spells/SpellEffects.cs

@@ -5101,6 +5101,22 @@ namespace Game.Spells
                 garrison.ActivateBuilding((uint)effectInfo.MiscValue);
         }
 
+        [SpellEffectHandler(SpellEffectName.GrantBattlepetLevel)]
+        void EffectGrantBattlePetLevel()
+        {
+            if (effectHandleMode != SpellEffectHandleMode.HitTarget)
+                return;
+
+            Player playerCaster = m_caster.ToPlayer();
+            if (playerCaster == null)
+                return;
+
+            if (unitTarget == null || !unitTarget.IsCreature())
+                return;
+
+            playerCaster.GetSession().GetBattlePetMgr().GrantBattlePetLevel(unitTarget.GetBattlePetCompanionGUID(), (ushort)damage);
+        }
+
         [SpellEffectHandler(SpellEffectName.HealBattlepetPct)]
         void EffectHealBattlePetPct()
         {