feat(product): add v2 implementation of product controller, service, and repository

introduces a new version of the product management components,
including a paginated product retrieval endpoint and repository
integration for improved data handling.

Author: Ignorancio

src/main/java/com/example/store/product/application/ProductServiceImplV2.java

@@ -0,0 +1,19 @@
+package com.example.store.product.application;
+
+import com.example.store.product.domain.Product;
+import com.example.store.product.infrastructure.repository.implementation.ProductRepositoryImplV2;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class ProductServiceImplV2 {
+
+    private final ProductRepositoryImplV2 productRepositoryImplV2;
+
+    public Page<Product> findAll(Pageable pageable) {
+        return productRepositoryImplV2.findAll(pageable);
+    }
+}

src/main/java/com/example/store/product/infrastructure/ProductControllerImplV2.java

@@ -0,0 +1,28 @@
+package com.example.store.product.infrastructure;
+
+import com.example.store.product.application.ProductServiceImplV2;
+import com.example.store.product.domain.Product;
+import io.swagger.v3.oas.annotations.Operation;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v2/products")
+@RequiredArgsConstructor
+public class ProductControllerImplV2 {
+
+    private final ProductServiceImplV2 productService;
+
+    @GetMapping
+    @Operation(summary = "Returns a paginated list of products")
+    public ResponseEntity<Page<Product>> findAll(@PageableDefault Pageable pageable) {
+        return ResponseEntity.status(HttpStatus.OK).body(productService.findAll(pageable));
+    }
+}

src/main/java/com/example/store/product/infrastructure/repository/implementation/ProductRepositoryImplV2.java

@@ -0,0 +1,22 @@
+package com.example.store.product.infrastructure.repository.implementation;
+
+import com.example.store.product.domain.Product;
+import com.example.store.product.infrastructure.mapper.ProductMapper;
+import com.example.store.product.infrastructure.repository.QueryProductRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Repository;
+
+@Repository
+@RequiredArgsConstructor
+public class ProductRepositoryImplV2 {
+
+    private final QueryProductRepository queryProductRepository;
+    private final ProductMapper productMapper;
+
+
+    public Page<Product> findAll(Pageable pageable) {
+        return queryProductRepository.findAll(pageable).map(productMapper::productEntityToProduct);
+    }
+}