Create JSON View for Thread Pagination

lib/diskuy_web/views/thread_pages_view.ex

+defmodule DiskuyWeb.ThreadPagesView do
+  use DiskuyWeb, :view
+  # alias DiskuyWeb.ThreadPagesView
+
+  def render("pages.json", %{entries: entries, metadata: metadata}) do
+    %{entries: entries,
+      metadata: Map.from_struct(metadata)
+    }
+  end
+end