fix: patch .Site.Data references in Stack theme at build time

docker/entrypoint.sh

@@ -21,6 +21,9 @@ rm -rf "$CLONE_DIR"
 echo "- Cloning $REPO_URL (branch: $BRANCH)..."
 git clone --recurse-submodules --branch "$BRANCH" "$REPO_URL" "$CLONE_DIR"
 
+# Patch .Site.Data references not yet fixed in Stack theme
+sed -i 's/\.Site\.Data/hugo.Data/g' "$CLONE_DIR/themes/stack/layouts/_partials/article/components/photoswipe.html"
+
 # Generate static files with hugo
 echo "- Building site with Hugo v$HUGO_VERSION in $HUGO_DEST..."
 hugo --source "$CLONE_DIR" --destination "$HUGO_DEST" --baseURL="https://${URL}" ${DRAFTS} --logLevel info --cleanDestinationDir --gc --panicOnWarning --printI18nWarnings