feat: export missing types and classes from attributes module

Author: phr3nzy

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@phr3nzy/rulekit",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "A powerful and flexible toolkit for building rule-based product recommendations and dynamic filtering",
   "main": "dist/index.js",
   "module": "dist/index.mjs",

src/index.ts

@@ -10,6 +10,19 @@ export type {
 } from './core/models/types';
 export { ComparisonOperators } from './core/models/types';
 
+// Attribute types and validation
+export { AttributeType } from './core/attributes/types';
+export type {
+	AttributeTypeValue,
+	ValidationRule,
+	AttributeDefinition,
+	AttributeRegistry,
+	AttributeValue,
+	DynamicAttributes,
+} from './core/attributes/types';
+export { ProductAttributeRegistry } from './core/attributes/registry';
+export { validateAttribute, AttributeValidationError } from './core/attributes/validator';
+
 // Validation
 export {
 	validateRule,