Method DeleteTask

backend/Controllers/TasksController.cs:108–123

(int id)

    }

    [HttpDelete("{id}")]
    public async Task<IActionResult> DeleteTask(int id)
    {
        try
        {
            // DeleteTaskAsync now returns the BoardId if successful
            var boardId = await _taskService.DeleteTaskAsync(id, GetUserId());
            if (boardId == null) return NotFound();

            await _hubContext.Clients.Group($"board_{boardId}")
                .SendAsync("TaskDeleted", id);

            return NoContent();
        }
        catch (UnauthorizedAccessException) { return Forbid(); }
    }

    [HttpPost("{taskId}/subtasks")]
    public async Task<IActionResult> CreateSubtask(int taskId, [FromBody] CreateSubtaskDto dto)