chore: add commitlint configuration

Author: mridang

commitlint.config.js

@@ -0,0 +1,6 @@
+export default {
+  extends: ['@commitlint/config-conventional'],
+  rules: {
+    'body-max-line-length': [2, 'always', 200],
+  },
+};

knip.config.js

@@ -1,4 +1,5 @@
 module.exports = {
+  ignoreDependencies: ['@commitlint/config-conventional'],
   entry: [
     'src/entry-*',
     'src/app.tsx',
@@ -7,5 +8,5 @@ module.exports = {
     'src/components/**/*',
     'src/lib/**/*',
   ],
-  ignore: ['app.config.timestamp_*.js'],
+  ignore: ['commitlint.config.js', 'app.config.timestamp_*.js'],
 };

package-lock.json

@@ -29,6 +29,7 @@
     "h3": "^1.15.11"
   },
   "devDependencies": {
+    "@commitlint/config-conventional": "^20.5.0",
     "@eslint/js": "^9.18.0",
     "@playwright/test": "^1.56.1",
     "@tailwindcss/vite": "^4.1.11",