fix(Scripts/Karazhan): Several Aran fixes (#17394)

- Fix drinking being interrupted by dots
- Fix first super timer
- Fix missing Arcane Explosion emote
- Fix supers being locked by spell interrupt
- Correct drinking to 10% mana down from 20%

src/server/game/Entities/Creature/Creature.cpp

@@ -2748,6 +2748,14 @@ bool Creature::IsSpellProhibited(SpellSchoolMask idSchoolMask) const
     return false;
 }
 
+void Creature::ClearProhibitedSpellTimers()
+{
+    for (uint8 i = SPELL_SCHOOL_NORMAL; i < MAX_SPELL_SCHOOL; ++i)
+    {
+        m_ProhibitSchoolTime[i] = 0;
+    }
+}
+
 void Creature::_AddCreatureSpellCooldown(uint32 spell_id, uint16 categoryId, uint32 end_time)
 {
     CreatureSpellCooldown spellCooldown;

src/server/game/Entities/Creature/Creature.h

@@ -165,6 +165,7 @@ public:
     [[nodiscard]] uint32 GetSpellCooldown(uint32 spell_id) const;
     void ProhibitSpellSchool(SpellSchoolMask idSchoolMask, uint32 unTimeMs) override;
     [[nodiscard]] bool IsSpellProhibited(SpellSchoolMask idSchoolMask) const;
+    void ClearProhibitedSpellTimers();
 
     [[nodiscard]] bool HasSpell(uint32 spellID) const override;