Environment Verification & Database Auto-Setup
Executes schema migrations and creates default superadmin account in MySQL.
Migration error: SQLSTATE[42S01]: Base table or view already exists: 1050 Table 'visitor_logs' already exists (Connection: production_mysql, Host: localhost, Port: 3306, Database: u628103355_universal_api, SQL: create table `visitor_logs` (`id` bigint unsigned not null auto_increment primary key, `ip_address` varchar(45) not null, `user_id` bigint unsigned null, `method` varchar(10) not null default 'GET', `url` text null, `path` varchar(255) not null, `user_agent` text null, `referer` text null, `device_type` varchar(20) not null default 'desktop', `status_code` int not null default '200', `created_at` timestamp null) default character set utf8mb4 collate 'utf8mb4_unicode_ci')