fix: Catch unhandled rejections on server starts

Author: paveltiunov

packages/cubejs-cli/templates.js

@@ -4,6 +4,9 @@ const server = new CubejsServer();
 
 server.listen().then(({ port }) => {
   console.log(\`🚀 Cube.js server is listening on \${port}\`);
+}).catch(e => {
+  console.error('Fatal error during server start: ');
+  console.error(e.stack || e);
 });
 `;
 

packages/cubejs-server/bin/dev-server.js

@@ -5,4 +5,7 @@ const server = new CubejsServer();
 
 server.listen().then(({ port }) => {
   console.log(`🚀 Cube.js server is listening on ${port}`);
+}).catch(e => {
+  console.error('Fatal error during server start: ');
+  console.error(e.stack || e);
 });