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

What is Global scopes in Laravel, and what role does it play in a real application? In Laravel, global scopes should be understood as part of a larger application architecture rather than as an isolated API call. A global scope applies a query constraint broadly to a model until it is explicitly removed. 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: Local and reusable query scopes let a model define common filtering rules in a consistent, composable way. The specific focus here is global scopes: A global scope applies a query constraint broadly to a model until it is explicitly removed. 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.