now with pagination

lib/labelmaker_web/constants.ex

@@ -71,6 +71,8 @@ defmodule LabelmakerWeb.Constants do
     "verdana" => "Verdana"
   }
 
+  @labels_per_page 4
+
   @max_height 1024
   @max_width 1024
 
@@ -99,6 +101,7 @@ defmodule LabelmakerWeb.Constants do
       |> Enum.map(fn color -> color |> String.replace("-MS", "") |> String.replace("-", " ") end)
 
   def font_map, do: @font_map
+  def labels_per_page, do: @labels_per_page
   def max_height, do: @max_height
   def max_width, do: @max_width
   def max_label_length, do: @max_label_length