Pass selected template id to api when creating job.

Moved query params for original file name and template id
to session.

app/templates/views/check-sms.html

@@ -59,7 +59,6 @@
 					back_link = url_for(".send_sms", service_id=service_id)
 			)}}
 
-			<input type="hidden" name="file_name" value="{{file_name}}" />
 		</form>
 	{% endif %}
 {% endblock %}