chore: migrate project tooling to bun and add eslint linting

src/server.js

@@ -112,7 +112,6 @@ async function start() {
     }
 
     shuttingDown = true;
-    // eslint-disable-next-line no-console
     console.log(`received ${signal}, shutting down`);
 
     server.close();
@@ -127,14 +126,12 @@ async function start() {
   });
 
   server.listen(config.port, () => {
-    // eslint-disable-next-line no-console
     console.log(`xartaudio server listening on :${config.port}`);
   });
 }
 
 if (require.main === module) {
   start().catch((error) => {
-    // eslint-disable-next-line no-console
     console.error("failed to start server", error);
     process.exitCode = 1;
   });