feat(nav): refactor primary navigation to split labels + icons; remove redundant nav code

queries/views/globals/index.psql

@@ -16,8 +16,10 @@ SELECT
   g.webfinger_username,
   g.webfinger_hostname,
   CONCAT('/', df.filename_disk) AS avatar,
-  CONCAT('/', df2.filename_disk) AS avatar_transparent
+  CONCAT('/', df2.filename_disk) AS avatar_transparent,
+  CONCAT('/', df3.filename_disk) AS avatar_header
 FROM
   globals g
   LEFT JOIN directus_files df ON g.avatar = df.id
   LEFT JOIN directus_files df2 ON g.avatar_transparent = df2.id
+  LEFT JOIN directus_files df3 ON g.avatar_header = df3.id

queries/views/globals/nav.psql

@@ -4,6 +4,7 @@ SELECT
   n.menu_location,
   n.permalink,
   n.icon,
+  n.section,
   n.title,
   n.sort,
   p.title AS page_title,