make difference between door lock charges related to reservations and standalone incidents

models/unlockedIncident.js

@@ -21,6 +21,7 @@ module.exports = (sequelize, DataTypes) => {
             ]
         },
         incidentLevelPrice: DataTypes.FLOAT,
+        unlockTimestamp: DataTypes.DATE,
     }, {});
     unlockedIncident.associate = function(models) {
         // associations can be defined here

models/unscheduledIncident.js

@@ -17,6 +17,8 @@ module.exports = (sequelize, DataTypes) => {
         chargePrice: DataTypes.FLOAT,
         timeIntervalsToCharge: DataTypes.INTEGER,
         totalChargeFee: DataTypes.FLOAT,
+        unlockTimestamp: DataTypes.DATE,
+        lockTimestamp: DataTypes.DATE,
     }, {});
     unscheduledIncident.associate = function(models) {
         // associations can be defined here