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/before.ts

@@ -0,0 +1,8 @@
+import path from 'path';
+import moment from 'moment';
+
+global.__root = path.resolve(__dirname);
+
+moment.prototype.toMySqlDateTime = function () {
+  return this.format('YYYY-MM-DD HH:mm:ss');
+};