fix: rename tailwind.config.ts to .js to avoid import issues

Author: OUMIMANDAL

frontend/tailwind.config.cjs

@@ -2,4 +2,4 @@
 // This file exists to support tools that don't support ESM or TypeScript.
 // It imports the real config from tailwind.config.ts via a generated .js file.
 
-module.exports = require('./tailwind.config.generated.js');
+module.exports = require('./tailwind.config.js');