explore/posts/viewed: refactor post previews.

app/logical/post_sets/most_viewed.rb

@@ -1,17 +0,0 @@
-module PostSets
-  class MostViewed < PostSets::Base
-    attr_reader :date
-
-    def initialize(date)
-      @date = date.blank? ? Date.today : Date.parse(date)
-    end
-
-    def posts
-      @posts ||= PostViewCountService.new.popular_posts(date)
-    end
-
-    def presenter
-      ::PostSetPresenters::MostViewed.new(self)
-    end
-  end
-end

app/logical/post_view_count_service.rb

@@ -5,7 +5,7 @@ class PostViewCountService
 
   def initialize
     if !PostViewCountService.enabled?
-      raise NotImplementedError.new("the Reportbooru service isn't configured. Missed searches are not available.")
+      raise NotImplementedError.new("the Reportbooru service isn't configured. Post views are not available.")
     end
   end