Move all code to old/ to prepare for Nuxt rewrite

old/app/schedule/context.tsx

@@ -0,0 +1,39 @@
+"use client";
+import { createContext, useContext, useEffect, useState } from "react";
+import { Schedule } from "./types";
+
+const ScheduleContext = createContext<Schedule | null>(null);
+
+interface ScheduleProviderProps {
+	children: React.ReactElement;
+	schedule: Schedule;
+}
+
+export function ScheduleProvider(props: ScheduleProviderProps) {
+	const [schedule, setSchedule] = useState(props.schedule);
+	useEffect(() => {
+		console.log("Opening event source")
+		const source = new EventSource("/api/events");
+		source.addEventListener("message", (message) => {
+			console.log("Message", message.data);
+		});
+		source.addEventListener("update", (message) => {
+			const updatedSchedule: Schedule = JSON.parse(message.data);
+			console.log("Update", updatedSchedule);
+			setSchedule(updatedSchedule);
+		});
+		return () => {
+			console.log("Closing event source")
+			source.close();
+		}
+	}, [])
+	return (
+		<ScheduleContext.Provider value={schedule}>
+			{props.children}
+		</ScheduleContext.Provider>
+	);
+}
+
+export function useSchedule() {
+	return useContext(ScheduleContext);
+}