feat: licenses administration basic authentication.

feat: accounts slug.
feat: duplicate accounts_balance table and merge balance with accounts table.
feat: refactoring customers and vendors.
feat: system user soft deleting.
feat: preventing build tenant database without any subscription.
feat: remove 'password' property from 'req.user' object.
feat: refactoring JournalPoster class.
feat: delete duplicated directories and files.

server/src/system/migrations/20190822214242_create_users_table.js

@@ -15,6 +15,8 @@ exports.up = function (knex) {
 
     table.date('invite_accepted_at');
     table.date('last_login_at');
+
+    table.dateTime('deleted_at');
     table.timestamps();
   }).then(() => {
     // knex.seed.run({

server/src/system/models/SubscriptionPlan.js

@@ -1,10 +0,0 @@
-import SystemModel from '@/system/models/SystemModel';
-
-export default class SubscriptionPlan extends SystemModel {
-  /**
-   * Table name
-   */
-  static get tableName() {
-    return 'subscriptions_plans';
-  }
-}

server/src/system/models/SystemOption.js

@@ -1,11 +0,0 @@
-import { mixin } from 'objection';
-import SystemModel from '@/system/models/SystemModel';
-
-export default class Option extends SystemModel {
-  /**
-   * Table name.
-   */
-  static get tableName() {
-    return 'options';
-  }
-}

server/src/system/models/SystemUser.js

@@ -1,9 +1,14 @@
 import { Model, mixin } from 'objection';
 import bcrypt from 'bcryptjs';
+import SoftDelete from 'objection-soft-delete';
 import SystemModel from '@/system/models/SystemModel';
+import moment from 'moment';
 
-
-export default class SystemUser extends mixin(SystemModel) {
+export default class SystemUser extends mixin(SystemModel, [SoftDelete({
+  columnName: 'deleted_at',
+  deletedValue: moment().format('YYYY-MM-DD HH:mm:ss'),
+  notDeletedValue: null,
+})]) {
   /**
    * Table name.
    */
@@ -25,6 +30,9 @@ export default class SystemUser extends mixin(SystemModel) {
     const Tenant = require('@/system/models/Tenant');
 
     return {
+      /**
+       * System user may belongs to tenant model.
+       */
       tenant: {
         relation: Model.BelongsToOneRelation,
         modelClass: Tenant.default,