Make view item page consistent with new layout

app/main/views.py

@@ -95,7 +95,7 @@ def create_item():
     return render_template('create_item.html', form=form)
 
 
-@bp.route('/view/<ics_id>')
+@bp.route('/items/view/<ics_id>')
 @login_required
 def view_item(ics_id):
     item = models.Item.query.filter_by(ics_id=ics_id).first_or_404()

app/static/js/items.js

@@ -25,7 +25,7 @@ $(document).ready(function() {
           if ( data === null ) {
             return data;
           }
-          var url = $SCRIPT_ROOT + "/view/" + data;
+          var url = $SCRIPT_ROOT + "/items/view/" + data;
           return '<a href="'+ url + '">' + data + '</a>';
         }
       }

app/templates/view_item.html

@@ -4,7 +4,19 @@
 {% block title %}View Item - CSEntry{% endblock %}
 
 {% block main %}
-  <h2>Item {{ item['ics_id'] }}</h2>
+  <ul class="nav nav-tabs">
+    <li class="nav-item">
+      <a class="nav-link" href="{{ url_for('main.list_items') }}">List items</a>
+    </li>
+    <li class="nav-item">
+      <a class="nav-link" href="{{ url_for('main.create_item') }}">Register new item</a>
+    </li>
+    <li class="nav-item">
+      <a class="nav-link active" href="{{ url_for('main.view_item', ics_id=item['ics_id']) }}">View item</a>
+    </li>
+  </ul>
+
+  <br>
 
   <dl class="row">
     <dt class="col-sm-3">ICS id</dt>