feat(*): add image grids for album and associated media displays

queries/views/globals/pages.sql

@@ -4,7 +4,13 @@ SELECT
   p.title,
   p.permalink,
   p.description,
-  CONCAT('/', df.filename_disk) AS open_graph_image,
+  json_build_object(
+    'open_graph_image', CASE
+      WHEN df.filename_disk IS NOT NULL AND df.filename_disk != '' AND df.filename_disk != '/' THEN
+        CONCAT('/', df.filename_disk)
+      ELSE NULL
+    END
+  ) AS metadata,
   p.updated,
 (
     SELECT
@@ -52,7 +58,8 @@ WHERE
 FROM
   pages p
   LEFT JOIN directus_files df ON p.open_graph_image = df.id
+  CROSS JOIN optimized_globals globals
 GROUP BY
   p.id,
-  df.filename_disk;
-
+  df.filename_disk,
+  globals.cdn_url;