chore: fastify + ts api setup

api/src/index.ts

@@ -0,0 +1,20 @@
+import Fastify from 'fastify'
+
+const fastify = Fastify();
+
+fastify.get('/', async (request, reply) => {
+  return 'Hello there! 👋';
+
+})
+
+const start = async () => {
+  try {
+    await fastify.listen({ port: 8000 });
+    console.log('Server listening on port 8000');
+  } catch (err) {
+    console.error(err);
+    process.exit(1);
+  }
+}
+
+start();