nostr package: vastly simplify the API (#412)

* vastly simplify the api

* add missing await

* add eose to emitter

* add eose to conn

* add eose to the client

* eose test

* improve test suite, add dm tests

* demonstrate that nostr-rs-relay auth options don't work

* readme files

* cleanup

* fetch relay info

* test readyState

* export fetchRelayInfo

* cleanup

* better async/await linting

* use strictEqual in tests

* additional eslint rules

* allow arbitrary extensions

* saner error handling

* update README

* implement nip-02

---------

Co-authored-by: Kieran <kieran@harkin.me>

packages/nostr/.eslintrc.cjs

@@ -3,10 +3,14 @@ module.exports = {
   parser: "@typescript-eslint/parser",
   plugins: ["@typescript-eslint"],
   root: true,
-  ignorePatterns: ["dist/"],
+  ignorePatterns: ["dist/", "src/legacy"],
   env: {
     browser: true,
     node: true,
     mocha: true,
   },
+  rules: {
+    "require-await": "error",
+    eqeqeq: "error",
+  },
 }