add total_allowance to context

jdav_web/finance/models.py

@@ -453,6 +453,7 @@ class Statement(CommonModel):
                 'transportation_per_yl': self.transportation_per_yl,
                 'total_per_yl': self.total_per_yl,
                 'total_staff': self.total_staff,
+                'total_allowance': self.total_allowance,
                 'theoretical_total_staff': self.theoretical_total_staff,
                 'real_staff_count': self.real_staff_count,
                 'total_subsidies': self.total_subsidies,