feat: remove path alias.

feat: remove Webpack and depend on nodemon.
feat: refactoring expenses.
feat: optimize system users with caching.
feat: architecture tenant optimize.

server/src/system/repositories/index.ts

@@ -0,0 +1,9 @@
+import SystemUserRepository from 'system/repositories/SystemUserRepository';
+import SubscriptionRepository from 'system/repositories/SubscriptionRepository';
+import TenantRepository from 'system/repositories/TenantRepository';
+
+export {
+  SystemUserRepository,
+  SubscriptionRepository,
+  TenantRepository,
+};