Stub out Glitch::ApplyKeywordMutesService. #199.

This service will apply/unapply keyword mutes to home and mentions
timelines.  Maybe other timelines if I find a way to make it work.

app/controllers/settings/keyword_mutes_controller.rb

@@ -15,6 +15,7 @@ class Settings::KeywordMutesController < Settings::BaseController
     @keyword_mute = keyword_mutes_for_account.create(keyword_mute_params)
 
     if @keyword_mute.persisted?
+      Glitch::ApplyKeywordMutesWorker.perform_async(current_account.id)
       redirect_to settings_keyword_mutes_path, notice: I18n.t('generic.changes_saved_msg')
     else
       render :new
@@ -23,6 +24,7 @@ class Settings::KeywordMutesController < Settings::BaseController
 
   def update
     if @keyword_mute.update(keyword_mute_params)
+      Glitch::ApplyKeywordMutesWorker.perform_async(current_account.id)
       redirect_to settings_keyword_mutes_path, notice: I18n.t('generic.changes_saved_msg')
     else
       render :edit
@@ -32,12 +34,14 @@ class Settings::KeywordMutesController < Settings::BaseController
   def destroy
     @keyword_mute.destroy!
 
+    Glitch::ApplyKeywordMutesWorker.perform_async(current_account.id)
     redirect_to settings_keyword_mutes_path, notice: I18n.t('generic.changes_saved_msg')
   end
 
   def destroy_all
     keyword_mutes_for_account.delete_all
 
+    Glitch::ApplyKeywordMutesWorker.perform_async(current_account.id)
     redirect_to settings_keyword_mutes_path, notice: I18n.t('generic.changes_saved_msg')
   end
 

app/services/glitch/apply_keyword_mutes_service.rb

@@ -0,0 +1,6 @@
+module Glitch
+  class ApplyKeywordMutesService < BaseService
+    def call(account)
+    end
+  end
+end

app/workers/glitch/apply_keyword_mutes_worker.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Glitch
+  class ApplyKeywordMutesWorker
+    include Sidekiq::Worker
+
+    sidekiq_options unique: :until_executed
+
+    def perform(account_id)
+      Glitch::ApplyKeywordMutesService.new.call(Account.find(account_id))
+    end
+  end
+end

spec/services/glitch/apply_keyword_mutes_service_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+describe Glitch::ApplyKeywordMutesService, type: :service do
+
+end