CREATE TABLE design_elements (
    id INT AUTO_INCREMENT PRIMARY KEY,
    settlement_id INT NOT NULL,
    logo_path VARCHAR(500) DEFAULT NULL,
    coat_of_arms_path VARCHAR(500) DEFAULT NULL,
    favicon_path VARCHAR(500) DEFAULT NULL,
    color_scheme VARCHAR(7) DEFAULT NULL,
    meta_title VARCHAR(255) DEFAULT NULL,
    meta_description TEXT DEFAULT NULL,
    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    UNIQUE KEY uq_design_elements_settlement (settlement_id),
    CONSTRAINT fk_design_elements_settlement FOREIGN KEY (settlement_id) REFERENCES settlements(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;