💄 Update test assertions and directory fixture
Refine test assertions in HomeControllerTest and update
directory fixture values for better clarity and accuracy.
💄 Add safe URL helper to prevent XSS attacks
Introduce a new `safe_url` method to sanitize URLs and ensure only safe
protocols are used. Update link helpers in user and directory submission
views to utilize this new method.
⬆️ Upgrade dependencies in Gemfile.lock
Update various gems to their latest versions for improved performance and security.