todo

type Todo struct {
	ID          primitive.ObjectID `json:"_id" bson:"_id"`
	Title       string             `json:"title"`
	Description string             `json:"description"`
	CreatedAt   time.Time          `json:"createdAt"`
	CompletedAt time.Time          `json:"completedAt"`
	Completed   bool               `json:"completed"`
}

type TodoController struct {
	Db *mongo.Database
}