feat(guardian): add guardian package - code quality analyzer

Add @puaros/guardian package v0.1.0 - code quality guardian for vibe coders and enterprise teams.

Features:
- Hardcode detection (magic numbers, magic strings)
- Circular dependency detection
- Naming convention enforcement (Clean Architecture)
- Architecture violation detection
- CLI tool with comprehensive reporting
- 159 tests with 80%+ coverage
- Smart suggestions for fixes
- Built for AI-assisted development

Built with Clean Architecture and DDD principles.
Works with Claude, GPT, Copilot, Cursor, and any AI coding assistant.

packages/guardian/examples/good-architecture/application/mappers/OrderMapper.ts

@@ -0,0 +1,41 @@
+import { Order } from "../../domain/aggregates/Order"
+import { OrderItemDto, OrderResponseDto } from "../dtos/OrderResponseDto"
+
+/**
+ * Order Mapper
+ */
+export class OrderMapper {
+    public static toDto(order: Order): OrderResponseDto {
+        const total = order.calculateTotal()
+
+        return {
+            id: order.orderId.value,
+            userId: order.userId.value,
+            items: order.items.map((item) => OrderMapper.toItemDto(item)),
+            status: order.status.value,
+            subtotal: total.amount,
+            currency: total.currency,
+            createdAt: order.createdAt.toISOString(),
+            confirmedAt: order.confirmedAt?.toISOString(),
+            deliveredAt: order.deliveredAt?.toISOString(),
+        }
+    }
+
+    private static toItemDto(item: any): OrderItemDto {
+        const total = item.calculateTotal()
+
+        return {
+            id: item.id,
+            productId: item.productId,
+            productName: item.productName,
+            price: item.price.amount,
+            currency: item.price.currency,
+            quantity: item.quantity,
+            total: total.amount,
+        }
+    }
+
+    public static toDtoList(orders: Order[]): OrderResponseDto[] {
+        return orders.map((order) => OrderMapper.toDto(order))
+    }
+}