add link on sidebar and put empty data

ereuse_devicehub/inventory/views.py

@@ -510,7 +510,7 @@ class SnapshotListView(GenericMixView):
     decorators = [login_required]
     template_name = 'inventory/snapshots_list.html'
 
-    def dispatch_request(self, id):
+    def dispatch_request(self):
         self.get_context()
         self.context['page_title'] = "Snapshots"
         self.context['snapshots'] = []

ereuse_devicehub/templates/ereuse_devicehub/base_site.html

@@ -101,6 +101,13 @@
       </a>
     </li><!-- End Dashboard Nav -->
 
+    <li class="nav-item">
+      <a class="nav-link collapsed" href="{{ url_for('inventory.snapshotslist') }}">
+        <i class="bi-menu-button-wide"></i>
+        <span>Uploaded Snapshots</span>
+      </a>
+    </li>
+
     <li class="nav-item">
       <a class="nav-link collapsed" href="{{ url_for('inventory.devicelist') }}">
         <i class="bi-menu-button-wide"></i>