DROP TABLE IF EXISTS sys_user;
DROP TABLE IF EXISTS sys_user_login_log;
DROP TABLE IF EXISTS sys_audit_log;
DROP TABLE IF EXISTS sessions;
DROP TABLE IF EXISTS sys_department;
DROP TABLE IF EXISTS sys_role;
DROP TABLE IF EXISTS sys_menu;
DROP TABLE IF EXISTS sys_role_menu;
DROP TABLE IF EXISTS sys_config;
DROP TABLE IF EXISTS categories;
DROP TABLE IF EXISTS customers;
DROP TABLE IF EXISTS customer_contact;
DROP TABLE IF EXISTS projects;
DROP TABLE IF EXISTS project_files;
DROP TABLE IF EXISTS budgets;
DROP TABLE IF EXISTS incomes;
DROP TABLE IF EXISTS expenses;