Approval in backend

backend/kn/todo.json

@@ -0,0 +1,10 @@
+{
+    "todo": {
+        "tasks_assigned_to_me": "Tasks assigned to me",
+        "tasks_created_by_me": "Tasks created by me",
+        "assignee": "Assignee",
+        "list_is_empty_thus_far": "The list is empty thus far. Add a new task to fill it.",
+        "warning_no_filter_means_current": "Without a time filter, only currently relevant tasks are listed.",
+        "time_filter_set_at_top": "You can filter by time at the top of the page."
+    }
+}