Remove emoji reaction from fedibird_capabilities and setting pages when disabled

app/serializers/rest/instance_serializer.rb

@@ -11,7 +11,7 @@ class REST::InstanceSerializer < ActiveModel::Serializer
 
   attributes :domain, :title, :version, :source_url, :description,
              :usage, :thumbnail, :languages, :configuration,
-             :registrations, :fedibird_capabilities, :kmyblue_capabilities
+             :registrations, :fedibird_capabilities
 
   has_one :contact, serializer: ContactSerializer
   has_many :rules, serializer: REST::RuleSerializer
@@ -108,7 +108,6 @@ class REST::InstanceSerializer < ActiveModel::Serializer
   # for third party apps
   def fedibird_capabilities
     capabilities = [
-      :emoji_reaction,
       :kmyblue_visibility_public_unlisted,
       :enable_wide_emoji,
       :enable_wide_emoji_reaction,
@@ -126,24 +125,11 @@ class REST::InstanceSerializer < ActiveModel::Serializer
     ]
 
     capabilities << :profile_search unless Chewy.enabled?
+    capabilities << :emoji_reaction if Setting.enable_emoji_reaction
 
     capabilities
   end
 
-  def kmyblue_capabilities
-    %i(
-      visibility_public_unlisted
-      searchability
-      markdown
-      reaction_deck
-      visibility_login
-      limited_scope
-      antenna
-      bookmark_category
-      status_expiration
-    )
-  end
-
   private
 
   def registrations_enabled?