improve: prepare for coolify and general self-hosting improvements (#175)

* fix(self-hosting): improve docker compose, add healthchecks, rename env SELF_HOSTED

* improve(db): improve initial migration when no data exists

* fix(db): misstakes were made

* improve(dashboard): better curl preview depending on project type

* fix(db): fix migrations

* fix(onboarding): ensure we publish event correctly

* wip

* fix: curl preview

* add coolify template

* fix(dashboard): page -> route

* fix

* fix env

apps/worker/src/index.ts

@@ -57,6 +57,10 @@ async function start() {
       });
   });
 
+  app.get('/healthcheck', (req, res) => {
+    res.json({ status: 'ok' });
+  });
+
   app.listen(PORT, () => {
     console.log(`For the UI, open http://localhost:${PORT}/`);
   });