Add insured amount

modules/purchase_trade/docs/template-properties.md

@@ -312,12 +312,17 @@ Source code: `modules/purchase_trade/stock.py`
 - `report_insurance_discharge_port`
 - `report_insurance_transport`
 - `report_insurance_amount`
+- `report_insurance_incoming_amount`
+- `report_insurance_amount_insured`
 - `report_insurance_surveyor`
 - `report_insurance_issue_place_and_date`
 
 Usage typique:
 - templates shipment relies a l'assurance
-- templates qui lisent le fee `Insurance` d'un `stock.shipment.in`
+- `report_insurance_incoming_amount`: somme `incoming_moves` de
+  `quantity * unit_price`
+- `report_insurance_amount_insured`: `110%` de
+  `report_insurance_incoming_amount`
 - base de travail pour un certificat d'assurance lie a un shipment
 
 ## 10) Recommandations