feat: added POST /api/v1/categories route

src/controllers/write/categories.js

@@ -0,0 +1,13 @@
+'use strict';
+
+const categories = require('../../categories');
+
+const helpers = require('../helpers');
+
+const Categories = module.exports;
+
+Categories.create = async (req, res) => {
+	const response = await categories.create(req.body);
+	const categoryObjs = await categories.getCategories([response.cid]);
+	helpers.formatApiResponse(200, res, categoryObjs[0]);
+};