Refactor app in to its own slice

slices/main/views/bookmarks/index.rb

@@ -0,0 +1,19 @@
+module Main
+  module Views
+    module Bookmarks
+      class Index< Main::View
+        include Deps["repos.post_repo"]
+
+        expose :bookmarks do |query:|
+          post_repo.bookmark_listing(query: query).map do |bookmark|
+            Decorators::Bookmarks::Decorator.new bookmark
+          end
+        end
+
+        expose :q do |query:|
+          query
+        end
+      end
+    end
+  end
+end