pundit: convert moderation reports to pundit.

app/models/comment.rb

@@ -117,10 +117,6 @@ class Comment < ApplicationRecord
     end
   end
 
-  def reportable_by?(user)
-    creator_id != user.id && !creator.is_moderator?
-  end
-
   def voted_by?(user)
     return false if user.is_anonymous?
     user.id.in?(votes.map(&:user_id))

app/models/dmail.rb

@@ -169,10 +169,6 @@ class Dmail < ApplicationRecord
     end
   end
 
-  def reportable_by?(user)
-    owner == user && is_recipient? && !is_automated? && !from.is_moderator?
-  end
-
   def dtext_shortlink(key: false, **options)
     key ? "dmail ##{id}/#{self.key}" : "dmail ##{id}"
   end

app/models/forum_post.rb

@@ -81,10 +81,6 @@ class ForumPost < ApplicationRecord
     end
   end
 
-  def reportable_by?(user)
-    visible?(user) && creator_id != user.id && !creator.is_moderator?
-  end
-
   def votable?
     bulk_update_request.present? && bulk_update_request.is_pending?
   end
@@ -99,10 +95,6 @@ class ForumPost < ApplicationRecord
     end
   end
 
-  def visible?(user, show_deleted_posts = false)
-    user.is_moderator? || (user.level >= topic.min_level && (show_deleted_posts || !is_deleted?))
-  end
-
   def update_topic_updated_at_on_create
     if topic
       # need to do this to bypass the topic's original post from getting touched

app/models/user.rb

@@ -697,10 +697,6 @@ class User < ApplicationRecord
     CurrentUser.as(self, &block)
   end
 
-  def reportable_by?(user)
-    ModerationReport.enabled? && user.is_builder? && id != user.id && !is_moderator?
-  end
-
   def hide_favorites?
     !CurrentUser.is_admin? && enable_private_favorites? && CurrentUser.user.id != id
   end