feat(og-image.php): proxy open graph + meta images to mitigate cases where query params required by cdn may break requests

src/meta/htaccess.liquid

@@ -47,6 +47,9 @@ RewriteRule ^music/genres/([^/]+)/?$ music/genres/index.php [L]
 ## tags
 RewriteRule ^tags/([^/]+)(?:/([0-9]+))?/?$ tags/index.php [L]
 
+## open graph assets
+RewriteRule ^og/([a-z0-9\-]+)/([\d\.]+)/([a-f0-9\-]+)\.([a-z0-9]+)$ /api/og-image.php?id=$3&class=$1&v=$2&extension=$4 [L]
+
 {% for redirect in redirects -%}
 Redirect {{ redirect.status_code | default: "301" }} {{ redirect.source_url }} {{ redirect.destination_url }}
 {% endfor -%}