CREATE TABLE shipping_addresses (
    id CHAR(36) PRIMARY KEY,
    customer_id CHAR(36) NOT NULL,
    label VARCHAR(100),
    recipient_name VARCHAR(255) NOT NULL,
    phone_number VARCHAR(20) NOT NULL,
    address_line TEXT NOT NULL,
    city VARCHAR(100) NOT NULL,
    province VARCHAR(100) NOT NULL,
    postal_code VARCHAR(10) NOT NULL,
    is_default BOOLEAN DEFAULT FALSE,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (customer_id) REFERENCES customers(id) ON DELETE CASCADE,
    INDEX idx_customer_id (customer_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;