Add [FromBody] to DTO params in controller actions

Explicitly annotate DTO parameters with [FromBody] in CatalogsController (Create, Update) and MassDataController (Upsert) to ensure correct model binding from the request body and improve API clarity.

DbFirst.API/Controllers/MassDataController.cs

@@ -50,7 +50,7 @@ public class MassDataController : ControllerBase
     }
 
     [HttpPost("upsert")]
-    public async Task<ActionResult<MassDataReadDto>> Upsert(MassDataWriteDto dto, CancellationToken cancellationToken)
+    public async Task<ActionResult<MassDataReadDto>> Upsert([FromBody]MassDataWriteDto dto, CancellationToken cancellationToken)
     {
         var result = await _mediator.Send(new UpsertMassDataByCustomerNameCommand(dto), cancellationToken);
         return Ok(result);