added user struct.

user.go

@@ -0,0 +1,34 @@
+package revoltgo
+
+// User struct.
+type User struct {
+	Client *Client
+
+	Id             string           `json:"_id"`
+	Username       string           `json:"username"`
+	Avatar         *Attachment      `json:"avatar"`
+	Relations      []*UserRelations `json:"relations"`
+	Badges         int              `json:"badges"`
+	Status         *UserStatus      `json:"status"`
+	Relationship   string           `json:"relationship"`
+	IsOnline       bool             `json:"online"`
+	Flags          int              `json:"flags"`
+	BotInformation *BotInformation  `json:"bot"`
+}
+
+// User relations struct.
+type UserRelations struct {
+	Id     string `json:"_id"`
+	Status string `json:"status"`
+}
+
+// User status struct.
+type UserStatus struct {
+	Text     string `json:"text"`
+	Presence string `json:"presence"`
+}
+
+// Bot information struct.
+type BotInformation struct {
+	Owner string `json:"owner"`
+}