clean up expiring auth tickets

src/prisma.ts

@@ -43,8 +43,27 @@ async function refreshDiscordTokens() {
   }
 }
 
+async function expireTickets() {
+  const expired = await prisma.authTicket.findMany({
+    where: {
+      expiresAt: {
+        lte: new Date()
+      }
+    }
+  });
+
+  for (const ticket of expired) {
+    await prisma.authTicket.delete({
+      where: {
+        id: ticket.id
+      }
+    });
+  }
+}
+
 setInterval(async () => {
   await refreshDiscordTokens();
+  await expireTickets();
 }, 60 * 1000);
 
 export default prisma;