CREATE TABLE `ulb_bodies` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `code` varchar(50) NOT NULL,
  `name_en` varchar(150) NOT NULL,
  `name_mr` varchar(150) NOT NULL,
  `ulb_type` varchar(50) NOT NULL DEFAULT 'MUNICIPAL_COUNCIL',
  `district` varchar(60) NOT NULL,
  `division` varchar(60) NOT NULL,
  `established_year` year(4) DEFAULT NULL,
  `address` text DEFAULT NULL,
  `commissioner_name` varchar(100) DEFAULT NULL,
  `email` varchar(100) DEFAULT NULL,
  `phone` varchar(30) DEFAULT NULL,
  `logo_url` varchar(255) DEFAULT NULL,
  `active` tinyint(1) NOT NULL DEFAULT 1,
  `created_at` timestamp NOT NULL DEFAULT current_timestamp(),
  `updated_at` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `code` (`code`)
) ENGINE=InnoDB AUTO_INCREMENT=437 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci

CREATE TABLE `users` (
  `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
  `ulb_id` int(10) unsigned NOT NULL,
  `department_id` int(10) unsigned DEFAULT NULL,
  `designation_id` int(10) unsigned DEFAULT NULL,
  `name` varchar(100) NOT NULL,
  `username` varchar(60) NOT NULL,
  `email` varchar(100) NOT NULL,
  `phone` varchar(30) DEFAULT '022-22025225',
  `password_hash` varchar(255) NOT NULL,
  `role` varchar(50) NOT NULL DEFAULT 'COMMISSIONER',
  `status` enum('ACTIVE','INACTIVE','SUSPENDED') NOT NULL DEFAULT 'ACTIVE',
  `created_at` timestamp NOT NULL DEFAULT current_timestamp(),
  `updated_at` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
  PRIMARY KEY (`id`),
  UNIQUE KEY `username` (`username`),
  KEY `fk_users_ulb` (`ulb_id`),
  CONSTRAINT `fk_users_ulb` FOREIGN KEY (`ulb_id`) REFERENCES `ulb_bodies` (`id`) ON DELETE CASCADE
) ENGINE=InnoDB AUTO_INCREMENT=2978 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci