feat: implemetar até parte 3

Dtos/WorkshopResponseDTO.cs

@@ -0,0 +1,13 @@
+
+namespace CampusWorkshops.Api.Dtos;
+
+public record WorkshopResponseDTO(
+	Guid Id,
+	string? Title,
+	string? Description,
+	DateTimeOffset StartAt,
+	DateTimeOffset EndAt,
+	string? Location,
+	int Capacity,
+	bool IsOnline
+);