feat: support .mjs files

Author: alexanderniebuhr

.vscode/settings.json

@@ -7,5 +7,5 @@
     "out": true // set this to false to include "out" folder in search results
   },
   // Turn off tsc task auto detection since we have the necessary tasks as npm scripts
-  "typescript.tsc.autoDetect": "off"
+  "standard.enable": false
 }