add working fastify server

__packages__/www/server/shared.ts

@@ -0,0 +1,10 @@
+import path from 'path'
+
+export const port = Number(process.env['PORT'] || 16272)
+
+export const isProduction = process.env['NODE_ENV'] === 'production'
+export const isDev = !isProduction
+
+export function getPath(...segments: string[]) {
+  return path.join(__dirname, '..', ...segments)
+}