Improve Self host setup (#30)

* Add self host setup

* Improve blunders

* Move to bull mq

* More changes

* Add example code for sending test emails

apps/web/next.config.js

@@ -7,6 +7,11 @@ await import("./src/env.js");
 /** @type {import("next").NextConfig} */
 const config = {
   output: process.env.DOCKER_OUTPUT ? "standalone" : undefined,
+  experimental: {
+    instrumentationHook: true,
+    esmExternals: "loose",
+    serverComponentsExternalPackages: ["bullmq"],
+  },
 };
 
 export default config;