Localize Feed Pet via spell ID and fix IsReactive param

- Resolve Feed Pet from spell ID 6991 (C_Spell.GetSpellName) so /feedpet works on non-enUS clients without a Localized.Spells entry
- Fix CleveRoids.IsReactive referencing undefined global spellName instead of its name parameter

Conditionals.lua

@@ -4895,7 +4895,7 @@ function CleveRoids.ValidatePlayerAuraCount(bigger, amount)
 end
 
 function CleveRoids.IsReactive(name)
-    return CleveRoids.reactiveSpells[spellName] ~= nil
+    return CleveRoids.reactiveSpells[name] ~= nil
 end
 
 -- NOTE: CleveRoids.GetActionButtonInfo is defined in Extensions/Tooltip/Generic.lua

Core.lua

@@ -7114,7 +7114,7 @@ function CleveRoids.DoFeedPet(msg)
             return false
         end
 
-        local feedPet = (CleveRoids.Localized.Spells and CleveRoids.Localized.Spells["Feed Pet"]) or "Feed Pet"
+        local feedPet = C_Spell.GetSpellName(6991) or "Feed Pet"
         CastSpellByName(feedPet)
 
         -- Only apply the food if Feed Pet actually entered item-targeting mode.