Added icons, helperfunction and new fancy notice message

Added icons from webcrunch resp. heroicons
Added helperfunction to display inline svg with the plugin inline-svg
Implemented fancy notice message webcrunch. Realy nice but does only
work with javascript on.

app/views/jobs/index.html.erb

@@ -1,10 +1,6 @@
 <%= turbo_stream_from 'jobs' %>
 <div class="w-full">
-  <div id="notice">
-    <% if notice.present? %>
-      <p class="p-4 bg-green-100  text-green-700 font-medium rounded-lg border-l-4 border-green-700"><%= notice %></p>
-    <% end %>
-  </div>
+  <%#= render partial: 'layouts/flash' %>
   <% content_for :title, "Current Print Jobs" %>
   <div class="flex justify-between items-center py-4">
     <h1 class="font-bold text-hsrm-gray text-4xl">Aktuelle Plottaufträge <span class="font-semibold text-sm"><%= Date.today.strftime("%d.%m.%Y") %></span></h1>