Why is Database seeders important in Laravel applications, and what problem does it solve for developers?

Why is Database seeders important in Laravel applications, and what problem does it solve for developers? The key reason to understand database seeders is that Laravel applications are usually composed of several layers that must work together predictably. Seeders can insert required reference data such as roles, statuses, categories or demonstration records. Ignoring that boundary can lead to duplicated logic, poor security, unnecessary database work, or code that is difficult to test. Why it matters in practice: Seeders provide intentional data-loading workflows while model factories generate realistic model records for development and testing. The specific focus here is database seeders: Seeders can insert required reference data such as roles, statuses, categories or demonstration records. This question is designed to test not only terminology, but also how the concept fits into Laravel's request, application, database, security, or deployment workflow.