get request data for addproduct endpint from body.

Author: omid-ahmadpour

src/Web/Api/Controllers/v1/Products/ProductController.cs

@@ -22,7 +22,7 @@ public async Task<ApiResult<ProductQueryModel>> GetByIdAsync([FromQuery] int pro
 
         [HttpPost]
         [SwaggerOperation("add a product")]
-        public async Task<ApiResult<int>> AddAsync(AddProductRequest request)
+        public async Task<ApiResult<int>> AddAsync([FromBody] AddProductRequest request)
         {
             var command = Mapper.Map<AddProductRequest, AddProductCommand>(request);