Add scheduler output skeleton.

app/scheduler/views.py

@@ -12,10 +12,11 @@ def scheduler():
         'creator': current_user.id,
         'files': ['file_1', 'file_2', 'file_3'],
         'service': 'ocr',
-        'args': {
+        'service_args': {
             'lang': 'deu'
-        }
+        },
+        'status': 'queued'
     }
     job = background_scheduler.add_job(print, trigger='date', args=[job])
-    print(job)
+    print(background_scheduler.get_jobs())
     return render_template('scheduler/index.html.j2', title='Scheduler')

app/templates/scheduler/index.html.j2

@@ -2,6 +2,25 @@
 
 {% block page_content %}
 <div class="col s12">
+  <div class="card">
+    <div class="card-content">
+      <span class="card-title">All jobs</span>
+      <table>
+        <thead>
+          <tr>
+            <th>creator</th>
+            <th>files</th>
+            <th>service</th>
+            <th>service_args</th>
+            <th>status</th>
+          </tr>
+        </thead>
 
+        <tbody>
+
+        </tbody>
+      </table>
+    </div>
+  </div>
 </div>
 {% endblock %}