add git hooks for commit validation, auto-suggestions, and Docker build/push automation on git push

.githooks/commit-msg

@@ -0,0 +1,27 @@
+#!/bin/bash
+# Commit message hook: validate commit message format
+
+COMMIT_MSG_FILE=$1
+MSG=$(head -n1 "$COMMIT_MSG_FILE")
+
+# Skip validation for merge commits
+if echo "$MSG" | grep -q "^Merge"; then
+    exit 0
+fi
+
+# Check message length
+if [ ${#MSG} -lt 5 ]; then
+    echo "❌ Commit message too short (min 5 characters)"
+    exit 1
+fi
+
+# Optional: enforce conventional commits format
+# Uncomment if you want to enforce prefixes like "feat:", "fix:", etc.
+# if ! echo "$MSG" | grep -qE "^(feat|fix|docs|style|refactor|test|chore|backend|frontend|deploy)(\(.+\))?:"; then
+#     echo "❌ Commit message should follow format: type: description"
+#     echo "   Allowed types: feat, fix, docs, style, refactor, test, chore, backend, frontend, deploy"
+#     exit 1
+# fi
+
+echo "✅ Commit message OK"
+exit 0