jobs_index refactor

_job_data_cell.html.erb

<ul style="padding-left: 20px;">
	<% (record['job_data'] || []).each_with_index do |data, i| %>
		<li>
			<% if (record['files'] || [])[i] %>
				<% type, filename = data.split(' --- ', 2) %>
				<%= type %>: <a href="<%= AppConfig[:frontend_proxy_url] + record['files'][i] %>"><%= filename %></a>
			<% else %>
				<%  data = data.split(': ', 2) %>
				<%= "#{I18n.t(data[0])}: #{data[1]}" %>
			<% end %>
		</li>
	<% end %>
</ul>