[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/navigation/components.jsx

@@ -17,8 +17,6 @@
 	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-"use strict";
-
 const React = require("react");
 const { Link, Route, Redirect, Switch, useLocation, useRouter } = require("wouter");
 const syncpipe = require("syncpipe");

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

@@ -17,8 +17,6 @@
 	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-"use strict";
-
 const React = require("react");
 const { nanoid } = require("nanoid");
 const { Redirect } = require("wouter");

web/source/settings/lib/navigation/util.js

@@ -17,8 +17,6 @@
 	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-"use strict";
-
 const React = require("react");
 const RoleContext = React.createContext([]);
 const BaseUrlContext = React.createContext(null);