Core/Auras: Implemented SPELL_ATTR7_DISABLE_AURA_WHILE_DEAD (suppress aura applications while dead without removing the aura)

src/server/game/Miscellaneous/SharedDefines.h

@@ -614,7 +614,7 @@ enum SpellAttr7
 {
     SPELL_ATTR7_UNK0                             = 0x00000001, //  0 Shaman's new spells (Call of the ...), Feign Death.
     SPELL_ATTR7_IGNORE_DURATION_MODS             = 0x00000002, //  1 Duration is not affected by duration modifiers
-    SPELL_ATTR7_REACTIVATE_AT_RESURRECT          = 0x00000004, //  2 Paladin's auras and 65607 only.
+    SPELL_ATTR7_DISABLE_AURA_WHILE_DEAD          = 0x00000004, // TITLE Disable Aura While Dead
     SPELL_ATTR7_IS_CHEAT_SPELL                   = 0x00000008, //  3 Cannot cast if caster doesn't have UnitFlag2 & UNIT_FLAG2_ALLOW_CHEAT_SPELLS
     SPELL_ATTR7_UNK4                             = 0x00000010, //  4 Only 47883 (Soulstone Resurrection) and test spell.
     SPELL_ATTR7_SUMMON_TOTEM                     = 0x00000020, //  5 Only Shaman totems.

src/server/game/Spells/Auras/SpellAuras.cpp

@@ -2426,6 +2426,9 @@ void UnitAura::Remove(AuraRemoveFlags removeMode)
 
 void UnitAura::FillTargetMap(std::unordered_map<Unit*, uint8>& targets, Unit* caster)
 {
+    if (GetSpellInfo()->HasAttribute(SPELL_ATTR7_DISABLE_AURA_WHILE_DEAD) && !GetUnitOwner()->IsAlive())
+        return;
+
     Unit* ref = caster;
     if (!ref)
         ref = GetUnitOwner();