list all users method

api/response.go

@@ -30,6 +30,14 @@ func NewMessageListResponse(messages []*Message) []render.Renderer {
 	return list
 }
 
+func NewUserListResponse(users []*User) []render.Renderer {
+	list := []render.Renderer{}
+	for _, user := range users {
+		list = append(list, NewUserPayloadResponse(user))
+	}
+	return list
+}
+
 func NewUserPayloadResponse(user *User) *UserPayload {
 	return &UserPayload{User: user}
 }