Moved flavour UI into own prefs tab

app/views/settings/flavours/show.html.haml

@@ -0,0 +1,16 @@
+- content_for :page_title do
+  = t "flavours.#{@selected}.name", default: @selected
+
+= simple_form_for current_user, url: settings_flavour_path(@selected), html: { method: :put } do |f|
+  = render 'shared/error_messages', object: current_user
+
+  .flavour-description
+    = t "flavours.#{@selected}.description", default: ''
+
+  %hr/
+
+  .fields-group
+    = f.input :setting_skin, collection: Themes.instance.skins_for(@selected), label_method: lambda { |skin| I18n.t("skins.#{@selected}.#{skin}", default: skin) }, wrapper: :with_label, include_blank: false
+
+  .actions
+    = f.button :button, t('generic.use_this'), type: :submit

app/views/settings/preferences/show.html.haml

@@ -26,10 +26,6 @@
   %h4= t 'preferences.web'
 
   .fields-group
-    - if Themes.instance.flavours.size > 1
-      = f.input :setting_flavour, collection: Themes.instance.flavours, label_method: lambda { |flavour| I18n.t("flavours.#{flavour}", default: flavour) }, wrapper: :with_label, include_blank: false
-      = f.input :setting_skin, collection: Themes.instance.skins_for(current_flavour), label_method: lambda { |skin| I18n.t("skins.#{current_flavour}.#{skin}", default: skin) }, wrapper: :with_label, include_blank: false
-
     = f.input :setting_unfollow_modal, as: :boolean, wrapper: :with_label
     = f.input :setting_boost_modal, as: :boolean, wrapper: :with_label
     = f.input :setting_favourite_modal, as: :boolean, wrapper: :with_label