Added cache reload button to admin panel so restarts are needed less often.

src/web/system.js

@@ -0,0 +1,12 @@
+import { HttpError } from '../errors.js';
+import { initCaches } from '../cache.js';
+
+export async function initCachesApi(req, res) {
+	if (req.user?.role !== 'admin') {
+		throw new HttpError('You must be an admin to initialize caches', 404);
+	}
+
+	await initCaches();
+
+	res.status(204).send();
+}