Budget graph in project details (#3406)

* do not copy description if restarting via calendar
* added support to display negative durations
* fix charts for larger numbers

src/Calendar/TimesheetEntry.php

@@ -38,7 +38,8 @@ final class TimesheetEntry implements DragAndDropEntry
         }
 
         return [
-            'description' => $this->timesheet->getDescription(),
+            // restarting a timesheet should not copy the description - @version 1.21
+            //'description' => $this->timesheet->getDescription(),
             'activity' => $this->timesheet->getActivity() !== null ? $this->timesheet->getActivity()->getId() : null,
             'project' => $this->timesheet->getProject() !== null ? $this->timesheet->getProject()->getId() : null,
             'tags' => $tags,