Add `Moderation::QuestionsController`

app/controllers/moderation/questions_controller.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class Moderation::QuestionsController < ApplicationController
+  before_action :authenticate_user!
+
+  def index
+    @questions = Question.where(author_identifier: params[:author_identifier])
+  end
+end

config/routes.rb

@@ -26,6 +26,7 @@ Rails.application.routes.draw do
     get "/moderation/blocks", to: "moderation/anonymous_block#index", as: :mod_anon_block_index
     get "/moderation/reports(/:type)", to: "moderation/reports#index", as: :moderation_reports, defaults: { type: "all" }
     get "/moderation/inbox/:user", to: "moderation/inbox#index", as: :mod_inbox_index
+    get "/moderation/questions/:author_identifier", to: "moderation/questions#index", as: :moderation_questions
     namespace :ajax do
       post "/mod/destroy_report", to: "moderation#destroy_report", as: :mod_destroy_report
       post "/mod/privilege", to: "moderation#privilege", as: :mod_privilege