BENCH-162 Updated status codes for create product and category

Author: martintaylor1635

src/main/java/com/answerdigital/answerking/controller/CategoryController.java

@@ -45,7 +45,7 @@ public CategoryController(final CategoryService categoryService) {
     public ResponseEntity<Category> addCategory(@Valid @RequestBody final AddCategoryRequest categoryRequest,
                                                 final Errors errors) {
         return new ResponseEntity<>(categoryService.addCategory(categoryRequest),
-                                                        errors.hasErrors() ? HttpStatus.BAD_REQUEST : HttpStatus.OK);
+                                                        errors.hasErrors() ? HttpStatus.BAD_REQUEST : HttpStatus.CREATED);
     }
 
     @Operation(summary = "Get all categories.")

src/main/java/com/answerdigital/answerking/controller/ProductController.java

@@ -48,7 +48,7 @@ public ResponseEntity<Product> getProductById(@Valid @PathVariable @NotNull fina
     @PostMapping
     public ResponseEntity<Product> addProduct(@Valid @RequestBody final ProductRequest productRequest, final Errors errors) {
         return new ResponseEntity<>(productService.addNewProduct(productRequest),
-                                            errors.hasErrors() ? HttpStatus.BAD_REQUEST : HttpStatus.OK);
+                                            errors.hasErrors() ? HttpStatus.BAD_REQUEST : HttpStatus.CREATED);
     }
 
     @PutMapping("/{id}")