chore: add commitlint git hook with lefthook

Author: kucingkode

.gitignore

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+node_modules

commitlint.config.js

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+module.exports = {
+    extends: ['@commitlint/config-conventional'],
+};

lefthook.yml

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+# Validate commit messages
+commit-msg:
+  commands:
+    "lint commit message":
+      run: npx commitlint --edit {1}