What is Maintainability in Laravel, and what role does it play in a real application?

What is Maintainability in Laravel, and what role does it play in a real application? In Laravel, maintainability should be understood as part of a larger application architecture rather than as an isolated API call. Named routes reduce the amount of hard-coded URL text spread across views, controllers and other classes. A strong understanding includes its purpose, the layer where it belongs, the data or request flow it affects, and the situations where another mechanism may be more appropriate. Practical context: Named routes give routes stable application names that can be used by helpers such as route() and redirects instead of hard-coded URLs. The specific focus here is maintainability: Named routes reduce the amount of hard-coded URL text spread across views, controllers and other classes. 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.