forum posts: refactor to use ViewComponent.

app/components/forum_post_component.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class ForumPostComponent < ApplicationComponent
+  attr_reader :forum_post, :original_forum_post_id, :dtext_data, :moderation_reports, :current_user
+  delegate :link_to_user, :time_ago_in_words_tagged, :format_text, :policy, to: :helpers
+
+  with_collection_parameter :forum_post
+
+  def initialize(forum_post:, original_forum_post_id: nil, dtext_data: nil, moderation_reports: [], current_user: User.anonymous)
+    @forum_post = forum_post
+    @original_forum_post_id = original_forum_post_id
+    @dtext_data = dtext_data
+    @moderation_reports = moderation_reports
+    @current_user = current_user
+  end
+
+  def render?
+    policy(forum_post).show_deleted?
+  end
+end