[chore] Convert some settings / admin panel JS to TypeScript (#2247)

* initial conversion of STUFF to typescript

* more stuff

* update babel deps, include commonjs transform

* update bundler & eslint configuration

* eslint --fix

* upgrade deps

* update docs, build stuff, peripheral stuff

---------

Co-authored-by: f0x <f0x@cthu.lu>

web/source/settings/lib/query/index.js

@@ -17,11 +17,9 @@
 	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-"use strict";
-
 module.exports = {
-	...require("./base"),
+	...require("./gts-api"),
 	...require("./oauth"),
 	...require("./user"),
 	...require("./admin")
-};
+};