fix(ICC/Sindragosa): add a cooldown to proccing Unchained Magic (#18901)

* add cooldown to proc

* convert to spell and aurascript pair macro

* remove no longer needed validate override

* set cooldown with Cooldown field in table spell_proc_event

data/sql/updates/pending_db_world/rev_1716477609336515289.sql

@@ -0,0 +1,2 @@
+--
+UPDATE `spell_proc_event` SET `Cooldown`=600 WHERE `entry`=69762;

src/server/scripts/Northrend/IcecrownCitadel/boss_sindragosa.cpp

@@ -869,14 +869,9 @@ private:
     bool _removeHealers;
 };
 
-class spell_sindragosa_unchained_magic : public SpellScriptLoader
+class spell_sindragosa_unchained_magic : public SpellScript
 {
-public:
+    PrepareSpellScript(spell_sindragosa_unchained_magic);
-    spell_sindragosa_unchained_magic() : SpellScriptLoader("spell_sindragosa_unchained_magic") { }
-
-    class spell_sindragosa_unchained_magic_SpellScript : public SpellScript
-    {
-        PrepareSpellScript(spell_sindragosa_unchained_magic_SpellScript);
 
     void FilterTargets(std::list<WorldObject*>& unitList)
     {
@@ -896,58 +891,7 @@ public:
 
     void Register() override
     {
-            OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_sindragosa_unchained_magic_SpellScript::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
+        OnObjectAreaTargetSelect += SpellObjectAreaTargetSelectFn(spell_sindragosa_unchained_magic::FilterTargets, EFFECT_0, TARGET_UNIT_SRC_AREA_ENEMY);
-        }
-    };
-
-    SpellScript* GetSpellScript() const override
-    {
-        return new spell_sindragosa_unchained_magic_SpellScript();
-    }
-
-    class spell_sindragosa_unchained_magic_AuraScript : public AuraScript
-    {
-        PrepareAuraScript(spell_sindragosa_unchained_magic_AuraScript);
-
-        std::map<uint32, uint32> _lastMSTimeForSpell;
-
-        bool Validate(SpellInfo const* /*spellInfo*/) override
-        {
-            _lastMSTimeForSpell.clear();
-            return true;
-        }
-
-        bool CheckProc(ProcEventInfo& eventInfo)
-        {
-            SpellInfo const* spellInfo = eventInfo.GetSpellInfo();
-            if (!spellInfo)
-                return false;
-
-            uint32 currMSTime = GameTime::GetGameTimeMS().count();
-            std::map<uint32, uint32>::iterator itr = _lastMSTimeForSpell.find(spellInfo->Id);
-            if (itr != _lastMSTimeForSpell.end())
-            {
-                uint32 lastMSTime = itr->second;
-                itr->second = currMSTime;
-                if (getMSTimeDiff(lastMSTime, currMSTime) < 600)
-                    return false;
-
-                return true;
-            }
-
-            _lastMSTimeForSpell[spellInfo->Id] = currMSTime;
-            return true;
-        }
-
-        void Register() override
-        {
-            DoCheckProc += AuraCheckProcFn(spell_sindragosa_unchained_magic_AuraScript::CheckProc);
-        }
-    };
-
-    AuraScript* GetAuraScript() const override
-    {
-        return new spell_sindragosa_unchained_magic_AuraScript();
     }
 };
 
@@ -2012,7 +1956,7 @@ void AddSC_boss_sindragosa()
     new boss_sindragosa();
     new npc_ice_tomb();
     new spell_sindragosa_s_fury();
-    new spell_sindragosa_unchained_magic();
+    RegisterSpellScript(spell_sindragosa_unchained_magic);
     new spell_sindragosa_permeating_chill();
     new spell_sindragosa_instability();
     new spell_sindragosa_icy_grip();