chore: enforce PR title semantic style (#559)

Introduce automated validation for Pull Request titles to ensure
compliance with the Conventional Commits specification

---------

Signed-off-by: Carlo Minotti <50220438+minottic@users.noreply.github.com>

Author: minottic

.github/workflows/commitlint.yaml

@@ -0,0 +1,28 @@
+name: Semantic Commit Validator
+
+on:
+  merge_group:
+    types:
+      - checks_requested
+
+jobs:
+  commitlint:
+    name: Lint Squashed Commit
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: 24
+          cache: npm
+
+      - name: Install Commitlint
+        run: |
+          npm install --save-dev @commitlint/config-conventional @commitlint/cli
+
+      - name: Validate Last Commit Message
+        run: npx commitlint --last --verbose