chore(pre-commit): activate conventional commits validation hook

.pre-commit-config.yaml

@@ -1,27 +1,41 @@
 repos:
+  - repo: https://github.com/compilerla/conventional-pre-commit
+    rev: v2.4.0
+    hooks:
+      - id: conventional-pre-commit
+        stages: [commit-msg]
+
   - repo: https://github.com/gitleaks/gitleaks
     rev: v8.21.2
     hooks:
       - id: gitleaks
+        stages: ['pre-commit']
 
   - repo: https://github.com/jumanjihouse/pre-commit-hooks
     rev: 3.0.0
     hooks:
       - id: shellcheck
         args: [--severity=warning]
+        stages: ['pre-commit']
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0
     hooks:
       - id: end-of-file-fixer
+        stages: ['pre-commit']
       - id: check-json
+        stages: ['pre-commit']
       - id: pretty-format-json
+        stages: ['pre-commit']
       - id: check-yaml
+        stages: ['pre-commit']
       - id: trailing-whitespace
+        stages: ['pre-commit']
 
   - repo: local
     hooks:
       - id: skill-frontmatter
+        stages: ['pre-commit']
         name: SKILL.md frontmatter validation
         description: Ensure SKILL.md files have required frontmatter fields
         entry: bash