Header menu via header.js

apply_header_patch.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="${1:-.}"
+BASE="$ROOT/frontend/public"
+
+[ -d "$BASE" ] || { echo "❌ Dossier $BASE introuvable"; exit 1; }
+
+script_tag='<script type="module" src="/assets/header.js?v=1"></script>'
+
+# Inject before </body> in all .html if not already present
+while IFS= read -r -d '' page; do
+  if ! grep -q 'assets/header.js' "$page"; then
+    sed -i '' -e "s#</body>#  ${script_tag}
+</body>#g" "$page"
+    echo "➕ header.js -> $page"
+  fi
+done < <(find "$BASE" -type f -name "*.html" -print0)
+
+echo "✅ Injection terminée."