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/services/Authentication/index.ts

@@ -88,6 +88,10 @@ export default class AuthenticationService {
     this.eventDispatcher.dispatch(events.auth.login, {
       emailOrPhone, password,
     });
+
+    // Remove password property from user object.
+    Reflect.deleteProperty(user, 'password');
+
     return { user, token };
   }