add battery to supported metrics

beszel/site/src/components/lang-toggle.tsx

@@ -22,7 +22,7 @@ export function LangToggle() {
 				{languages.map(({ lang, label, e }) => (
 					<DropdownMenuItem
 						key={lang}
-						className={cn("px-2.5 flex gap-2.5", lang === i18n.locale && "font-semibold")}
+						className={cn("px-2.5 flex gap-2.5 cursor-pointer", lang === i18n.locale && "bg-accent/70 font-medium")}
 						onClick={() => dynamicActivate(lang)}
 					>
 						<span>{e}</span> {label}

readme.md

@@ -49,6 +49,7 @@ The [quick start guide](https://beszel.dev/guide/getting-started) and other docu
 - **Load average** - Host system.
 - **Temperature** - Host system sensors.
 - **GPU usage / temperature / power draw** - Nvidia and AMD only. Must use binary agent.
+- **Battery** - Host system battery charge.
 
 ## Help and discussion