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/repositories/TenantRepository.ts

@@ -0,0 +1,16 @@
+import { Container } from 'typedi';
+import TenancyService from '@/services/Tenancy/TenancyService';
+
+export default class TenantRepository {
+  tenantId: number;
+  tenancy: TenancyService;
+
+  /**
+   * Constructor method.
+   * @param {number} tenantId 
+   */
+  constructor(tenantId: number) {
+    this.tenantId = tenantId;
+    this.tenancy = Container.get(TenancyService);
+  }
+}