Booking confirm endpoint refactoring (#2949)

* Adds new default handler and responder

* Moved confirm endpoint

* Fixes availability for unconfirmed bookings

* Cleanup

* Update _patch.ts

* Prevent too much diffs

* Adds missing BookingStatus

* Migrates confirmed & rejected to status

* Adds requiresConfirmation icon to listing

* Adds booking status migration

* Adds migrations to remove confirmed/rejected

* Undo refactor

* Sets the organizer as "accepted" in gCal

* Update getBusyTimes.ts

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

apps/web/modules/common/api/defaultHandler.ts

@@ -0,0 +1,22 @@
+import type { NextApiHandler, NextApiRequest, NextApiResponse } from "next";
+
+type Handlers = {
+  [method in "GET" | "POST" | "PATCH" | "PUT" | "DELETE"]?: Promise<{ default: NextApiHandler }>;
+};
+
+/** Allows us to split big API handlers by method and auto catch unsupported methods */
+const defaultHandler = (handlers: Handlers) => async (req: NextApiRequest, res: NextApiResponse) => {
+  const handler = (await handlers[req.method as keyof typeof handlers])?.default;
+
+  if (!handler) return res.status(405).json({ message: "Method not allowed" });
+
+  try {
+    await handler(req, res);
+    return;
+  } catch (error) {
+    console.error(error);
+    return res.status(500).json({ message: "Something went wrong" });
+  }
+};
+
+export default defaultHandler;