Fix radio admin StatusCard icons showing as Unicode escapes.

Co-authored-by: Cursor <[email protected]>

src/app/admin/radio/monitoring/page.tsx

@@ -251,21 +251,21 @@ export default async function AdminRadioMonitoringPage() {
 							!streamConfigured ? "neutral" : streamOnline ? "ok" : "danger"
 						}
 						hint={streamUrl ? shortUrl(streamUrl) : undefined}
-						icon="\u{1F4E1}"
+						icon="📡"
 					/>
 					<StatusCard
 						label={t("monitoring.nowPlaying")}
 						value={nowPlaying ?? "\u2014"}
 						state={nowPlaying ? "ok" : "neutral"}
 						hint={!nowPlayingUrl ? t("monitoring.noNowPlayingHint") : undefined}
-						icon="\u{1F3B5}"
+						icon="🎵"
 					/>
 					<StatusCard
 						label={t("monitoring.listeners")}
 						value={listeners ?? "\u2014"}
 						state={listeners != null ? "ok" : "neutral"}
 						hint={!listenersUrl ? t("monitoring.noListenersHint") : undefined}
-						icon="\u{1F3A7}"
+						icon="🎧"
 					/>
 				</div>
 			</section>