fix(Core/Items): armor type requirement for needing items in LFG grou… (#7523)

- Closes #7467

src/server/game/Entities/Item/ItemTemplate.h

@@ -817,6 +817,9 @@ struct ItemTemplate
     [[nodiscard]] bool IsArmorVellum() const { return Class == ITEM_CLASS_TRADE_GOODS && SubClass == ITEM_SUBCLASS_ARMOR_ENCHANTMENT; }
     [[nodiscard]] bool IsConjuredConsumable() const { return Class == ITEM_CLASS_CONSUMABLE && (Flags & ITEM_FLAG_CONJURED); }
 
+    [[nodiscard]] bool HasStat(ItemModType stat) const;
+    [[nodiscard]] bool HasSpellPowerStat() const;
+
     void InitializeQueryData();
 };