Reconnect SSE connection if we miss heartbeats for 30 seconds

Issue: #11

ts/log.ts

@@ -0,0 +1,22 @@
+// log.ts
+const pageLoadTime = performance.now();
+
+function getTimestamp(): string {
+	const elapsed = performance.now() - pageLoadTime;
+
+	const hours = Math.floor(elapsed / 3600000);
+	const minutes = Math.floor((elapsed % 3600000) / 60000);
+	const seconds = Math.floor((elapsed % 60000) / 1000);
+
+	return `${String(hours).padStart(2, "0")}:${String(minutes).padStart(2, "0")}:${String(seconds).padStart(2, "0")}`;
+}
+
+export const log = {
+	info(...args: any[]): void {
+		console.log(`[${getTimestamp()}]`, ...args);
+	},
+
+	error(...args: any[]): void {
+		console.error(`[${getTimestamp()}]`, ...args);
+	},
+};