macros.htm: Add support to send progress to client on using play button

server/templates/macros.htm

@@ -49,6 +49,7 @@
 {% macro as_play_link(element) -%}
     {%- set opts = {
         "video_uri": element.uri,
+        "start": element.progress,
     } -%}
     <a class="button" href="entertainment-decider:///player/play?{{ opts | encode_options }}">Play</a>
 {%- endmacro -%}