Integrate with Uptime Kuma Socket.io API

src/lib/types/uptime-kuma-types.ts

@@ -0,0 +1,9 @@
+export type Heartbeat = {
+	readonly monitorID: number;
+	readonly status: number;
+	readonly time: string;
+	readonly msg: string;
+	readonly ping: number;
+	readonly important: boolean;
+	readonly duration: number;
+};