feat: add commitlint configuration for conventional commits

- Add commitlint.config.js with conventional commit rules
- Update .pre-commit-config.yaml to include commit-msg hook type
- Configure type validation and subject formatting rules
- Enable automatic commit message validation on commits

Author: svnlto

.pre-commit-config.yaml

@@ -1,5 +1,5 @@
 ---
-default_install_hook_types: [pre-commit, pre-push]
+default_install_hook_types: [pre-commit, pre-push, commit-msg]
 default_stages: [pre-commit]
 minimum_pre_commit_version: 3.0.0
 repos:

commitlint.config.js

@@ -0,0 +1,27 @@
+module.exports = {
+  extends: ['@commitlint/config-conventional'],
+  rules: {
+    'type-enum': [
+      2,
+      'always',
+      [
+        'feat',     // New feature
+        'fix',      // Bug fix
+        'docs',     // Documentation changes
+        'style',    // Code style changes (formatting, etc)
+        'refactor', // Code refactoring
+        'perf',     // Performance improvements
+        'test',     // Adding or updating tests
+        'chore',    // Maintenance tasks
+        'ci',       // CI/CD changes
+        'build',    // Build system changes
+        'revert',   // Reverting changes
+      ],
+    ],
+    'subject-case': [2, 'never', ['start-case', 'pascal-case', 'upper-case']],
+    'subject-empty': [2, 'never'],
+    'subject-full-stop': [2, 'never', '.'],
+    'type-empty': [2, 'never'],
+    'type-case': [2, 'always', 'lower-case'],
+  },
+};