feat: return token when calling post /api/token (close songquanpeng#1208)

Author: songquanpeng

controller/token.go

@@ -142,6 +142,7 @@ func AddToken(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{
 		"success": true,
 		"message": "",
+		"data":    cleanToken,
 	})
 	return
 }