added pre hook to check and fix lint error before commit

Author: ravuthu

.husky/pre-commit.mjs

@@ -12,7 +12,37 @@ const run = (cmd) => new Promise((resolve, reject) => exec(
 const changeset = await run('git diff --cached --name-only --diff-filter=ACMR');
 const modifiedFiles = changeset.split('\n').filter(Boolean);
 
-// Check if there are any model files staged
+// Auto-fix and lint staged JS files
+const jsFiles = modifiedFiles.filter((f) => f.endsWith('.js'));
+if (jsFiles.length > 0) {
+  const fileList = jsFiles.join(' ');
+  try {
+    await run(`npx eslint --fix ${fileList}`);
+  } catch {
+    // fix ran; lint check below will surface unfixable errors
+  }
+  await run(`git add ${fileList}`);
+  // Fail the commit if unfixable lint errors remain
+  const output = await run(`npx eslint ${fileList}`);
+  if (output) console.log(output);
+}
+
+// Auto-fix and lint staged CSS files
+const cssFiles = modifiedFiles.filter((f) => f.endsWith('.css'));
+if (cssFiles.length > 0) {
+  const fileList = cssFiles.join(' ');
+  try {
+    await run(`npx stylelint --fix ${fileList}`);
+  } catch {
+    // fix ran; lint check below will surface unfixable errors
+  }
+  await run(`git add ${fileList}`);
+  // Fail the commit if unfixable lint errors remain
+  const output = await run(`npx stylelint ${fileList}`);
+  if (output) console.log(output);
+}
+
+// Rebuild UE JSON bundles when model files are staged
 const modifiedPartials = modifiedFiles.filter((file) => file.match(/^ue\/models\/.*\.json/));
 if (modifiedPartials.length > 0) {
   const output = await run('npm run build:json --silent');