chore: Revert back to .js fiel

tsconfig.json

@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "target": "ES2021",
+    "allowJs": true,
     "esModuleInterop": true,
     "module": "Node16",
     "moduleResolution": "Node16",
@@ -17,7 +18,6 @@
     "jsx": "react-jsx",
     "forceConsistentCasingInFileNames": true,
     "resolveJsonModule": true,
-    "checkJs": false,
     "strictNullChecks": true
   },
   "ts-node": {