Added way to track license seats

src/models/license.js

@@ -13,6 +13,16 @@ module.exports = (sequelize, Sequelize) => {
       type: Sequelize.STRING,
     },
 
+    seatsUsed: {
+      type: Sequelize.NUMBER,
+      default: 0,
+    },
+
+    seatsTotal: {
+      type: Sequelize.NUMBER,
+      default: 1,
+    },
+
     purchasedFrom: {
       type: Sequelize.STRING,
     },