fix: record expense, item and item category date session.

fix: delete bulk accounts.
fix: activate/inactive bulk accounts.

server/src/models/Expense.js

@@ -20,7 +20,7 @@ export default class Expense extends TenantModel {
   /**
    * Model timestamps.
    */
-  static get timestamps() {
+  get timestamps() {
     return ['createdAt', 'updatedAt'];
   }