refactor: break circular deps in equipment and golems data modules

src/lib/game/data/equipment/utils.ts

@@ -1,7 +1,7 @@
 // ─── Equipment Helper Functions ─────────────────────────
 
 import type { EquipmentType, EquipmentSlot, EquipmentCategory } from './types';
-import { EQUIPMENT_TYPES } from './index';
+import { EQUIPMENT_TYPES } from './equipment-types-data';
 
 export function getEquipmentType(id: string): EquipmentType | undefined {
   return EQUIPMENT_TYPES[id];