Remove AJAX list controller

app/controllers/ajax/list_controller.rb

@@ -1,61 +0,0 @@
-# frozen_string_literal: true
-
-class Ajax::ListController < AjaxController
-  before_action :authenticate_user!
-
-  def create
-    params.require :name
-    params.require :user
-
-    @response[:status] = :err
-
-    target_user = User.find_by!(screen_name: params[:user])
-    list = List.create! user: current_user, display_name: params[:name]
-
-    @response[:status] = :okay
-    @response[:success] = true
-    @response[:message] = t(".success")
-    @response[:render] = render_to_string(partial: "modal/list/item", locals: { list: list, user: target_user })
-  end
-
-  def destroy
-    params.require :list
-
-    @response[:status] = :err
-
-    List.where(user: current_user, name: params[:list]).first.destroy!
-
-    @response[:status] = :okay
-    @response[:success] = true
-    @response[:message] = t(".success")
-  end
-
-  def membership
-    params.require :user
-    params.require :list
-    params.require :add
-
-    @response[:status] = :err
-
-    add = params[:add] == "true"
-
-    target_user = User.find_by!(screen_name: params[:user])
-    list = current_user.lists.find_by!(name: params[:list])
-
-    raise Errors::ListingSelfBlockedOther if current_user.blocking?(target_user)
-    raise Errors::ListingOtherBlockedSelf if target_user.blocking?(current_user)
-
-    if add
-      list.add_member target_user if list.members.find_by(user_id: target_user.id).nil?
-      @response[:checked] = true
-      @response[:message] = t(".success.add")
-    else
-      list.remove_member target_user unless list.members.find_by(user_id: target_user.id).nil?
-      @response[:checked] = false
-      @response[:message] = t(".success.remove")
-    end
-
-    @response[:status] = :okay
-    @response[:success] = true
-  end
-end