Finalized theme loading and stuff

app/javascript/themes/glitch/theme.yml

@@ -1,25 +1,34 @@
 #  (REQUIRED) The location of the pack files.
 pack:
   about: packs/about.js
-  admin: null
-  common: packs/common.js
-  embed: null
-  home: packs/home.js
+  admin:
+  auth:
+  common:
+    filename: packs/common.js
+    stylesheet: true
+  embed: packs/public.js
+  error:
+  home:
+    filename: packs/home.js
+    preload:
+    - themes/glitch/async/getting_started
+    - themes/glitch/async/compose
+    - themes/glitch/async/home_timeline
+    - themes/glitch/async/notifications
+    stylesheet: true
+  modal:
   public: packs/public.js
-  settings: null
+  settings:
   share: packs/share.js
 
 #  (OPTIONAL) The directory which contains the pack files.
 #  Defaults to the theme directory (`app/javascript/themes/[theme]`),
 #  which should be sufficient for like 99% of use-cases lol.
-#    pack_directory: app/javascript/packs
 
-#  (OPTIONAL) Additional javascript resources to preload, for use with
-#  lazy-loaded components. It is **STRONGLY RECOMMENDED** that you
-#  derive these pathnames from `themes/[your-theme]` to ensure that
-#  they stay unique.
-preload:
-- themes/glitch/async/getting_started
-- themes/glitch/async/compose
-- themes/glitch/async/home_timeline
-- themes/glitch/async/notifications
+#      pack_directory: app/javascript/packs
+
+#  (OPTIONAL) By default the theme will fallback to the default theme
+#  if a particular pack is not provided. You can specify different
+#  fallbacks here, or disable fallback behaviours altogether by
+#  specifying a `null` value.
+fallback: