Core/Spells: implement SPELL_AURA_MOD_AUTOATTACK_DAMAGE

src/server/game/Entities/Unit/Unit.cpp

@@ -8037,6 +8037,11 @@ uint32 Unit::MeleeDamageBonusDone(Unit* victim, uint32 pdamage, WeaponAttackType
     if (spellProto)
         AddPct(DoneTotalMod, GetTotalAuraModifierByMiscValue(SPELL_AURA_MOD_DAMAGE_DONE_FOR_MECHANIC, spellProto->Mechanic));
 
+    // Add SPELL_AURA_MOD_AUTOATTACK_DAMAGE percent bonus
+    if (!spellProto)
+        for (AuraEffect const* meleeBonusEff : GetAuraEffectsByType(SPELL_AURA_MOD_AUTOATTACK_DAMAGE))
+            AddPct(DoneTotalMod, meleeBonusEff->GetAmount());
+
     // done scripted mod (take it from owner)
     // Unit* owner = GetOwner() ? GetOwner() : this;
     // AuraEffectList const& mOverrideClassScript = owner->GetAuraEffectsByType(SPELL_AURA_OVERRIDE_CLASS_SCRIPTS);