Add scheduler test.

app/scheduler/views.py

@@ -7,7 +7,7 @@ import json
 
 @scheduler.route('/')
 @login_required
-def schedule():
+def scheduler():
     job = {
         'creator': current_user.id,
         'files': ['file_1', 'file_2', 'file_3'],
@@ -18,4 +18,4 @@ def schedule():
     }
     job = background_scheduler.add_job(print, trigger='date', args=[job])
     print(job)
-    return 'job'
+    return render_template('scheduler/index.html.j2', title='Scheduler')

app/templates/scheduler/index.html.j2

+{% extends "base.html.j2" %}
+
+{% block page_content %}
+<div class="col s12">
+
+</div>
+{% endblock %}