Remove code for rendering public and hashtag timelines outside the web UI (#19257)

app/controllers/directories_controller.rb

@@ -1,32 +0,0 @@
-# frozen_string_literal: true
-
-class DirectoriesController < ApplicationController
-  layout 'public'
-
-  before_action :authenticate_user!, if: :whitelist_mode?
-  before_action :require_enabled!
-  before_action :set_instance_presenter
-  before_action :set_accounts
-
-  skip_before_action :require_functional!, unless: :whitelist_mode?
-
-  def index
-    render :index
-  end
-
-  private
-
-  def require_enabled!
-    return not_found unless Setting.profile_directory
-  end
-
-  def set_accounts
-    @accounts = Account.local.discoverable.by_recent_status.page(params[:page]).per(20).tap do |query|
-      query.merge!(Account.not_excluded_by_account(current_account)) if current_account
-    end
-  end
-
-  def set_instance_presenter
-    @instance_presenter = InstancePresenter.new
-  end
-end

app/controllers/public_timelines_controller.rb

@@ -1,26 +0,0 @@
-# frozen_string_literal: true
-
-class PublicTimelinesController < ApplicationController
-  layout 'public'
-
-  before_action :authenticate_user!, if: :whitelist_mode?
-  before_action :require_enabled!
-  before_action :set_body_classes
-  before_action :set_instance_presenter
-
-  def show; end
-
-  private
-
-  def require_enabled!
-    not_found unless Setting.timeline_preview
-  end
-
-  def set_body_classes
-    @body_classes = 'with-modals'
-  end
-
-  def set_instance_presenter
-    @instance_presenter = InstancePresenter.new
-  end
-end

app/controllers/tags_controller.rb

@@ -21,7 +21,7 @@ class TagsController < ApplicationController
   def show
     respond_to do |format|
       format.html do
-        expires_in 0, public: true
+        redirect_to web_path("tags/#{@tag.name}")
       end
 
       format.rss do