Add: #545 NGワード指定で実際に除外された投稿のログ (#561)

app/controllers/admin/ngword_histories_controller.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module Admin
+  class NgwordHistoriesController < BaseController
+    before_action :set_histories
+
+    PER_PAGE = 20
+
+    def index
+      authorize :ng_words, :show?
+    end
+
+    private
+
+    def set_histories
+      @histories = NgwordHistory.order(id: :desc).page(params[:page]).per(PER_PAGE)
+    end
+  end
+end