Initial commit

Once again a weird place to commit, I have already done a lot of work, but I am just bad at using git, okay.

example-app/server/utils/pow.ts

@@ -0,0 +1,6 @@
+import { Challenge } from "@impost/lib";
+
+export const outstandingChallenges = new Map<string, { challenge: Challenge, timeout: NodeJS.Timeout }>();
+
+// 1 hour
+export const CHALLENGE_TIMEOUT_MS = 3600000;