feat: stub code for v3 chats api

src/controllers/write/chats.js

@@ -0,0 +1,49 @@
+/* eslint-disable */
+'use strict';
+
+const api = require('../../api');
+
+const helpers = require('../helpers');
+
+const Chats = module.exports;
+
+Chats.list = async (req, res) => {
+	// ...
+};
+
+Chats.create = async (req, res) => {
+	// ...
+};
+
+Chats.exists = async (req, res) => {
+	helpers.formatApiResponse(200, res);
+};
+
+Chats.get = async (req, res) => {
+	// ...
+};
+
+Chats.post = async (req, res) => {
+	// ...
+};
+
+Chats.users = async (req, res) => {
+	// ...
+};
+
+Chats.invite = async (req, res) => {
+	// ...
+};
+
+Chats.kick = async (req, res) => {
+	// ...
+};
+
+Chats.message = {};
+Chats.messages.edit = async (req, res) => {
+	// ...
+};
+
+Chats.messages.delete = async (req, res) => {
+	// ...
+};