chore: set up commitlint and git hooks

.husky/pre-push

@@ -0,0 +1,19 @@
+#!/usr/bin/env sh
+
+branch="$(git rev-parse --abbrev-ref HEAD)"
+
+case "$branch" in
+  main|develop)
+    echo "Direct pushes to $branch are not allowed."
+    echo "Please create a feature/... or bugfix/... branch and open a PR/MR."
+    exit 1
+    ;;
+  feature/*|bugfix/*|hotfix/*|chore/*)
+    exit 0
+    ;;
+  *)
+    echo "Invalid branch name: $branch"
+    echo "Allowed branch prefixes: feature/*, bugfix/*, hotfix/*, chore/*"
+    exit 1
+    ;;
+esac