Normalization and admin board

[AllanKoder]

No description provided.

[Copilot]

Pull Request Overview

This PR implements URL normalization for resources and enhances the admin board functionality. The changes ensure that duplicate resources with slight URL variations (like trailing spaces or different cases) are properly handled by normalizing URLs before comparison.

• Creates a centralized URL normalization utility that trims, lowercases, and removes trailing slashes
• Implements URL normalization across resource creation, editing, and duplicate detection
• Refactors resource edits service to include change calculation logic and adds admin board fields

Reviewed Changes

Copilot reviewed 9 out of 9 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
app/Utilities/UrlUtilities.php	New utility class for URL normalization
app/Models/ComputerScienceResource.php	Adds URL normalization to page_url attribute setter
app/Models/ResourceEdits.php	Normalizes page_url in proposed changes setter
app/Services/ComputerScienceResourceService.php	Uses normalized URLs for duplicate detection
app/Services/DataNormalizationService.php	Adds URL normalization to general data normalization
app/Services/ResourceEditsService.php	Moves change calculation logic and adds normalization method
app/Http/Controllers/ResourceEditsController.php	Refactors to use ResourceEditsService for change calculation
app/Filament/Admin/Resources/ComputerScienceResource.php	Adds page_url field to admin form and table
tests/Feature/ComputerScienceResourceTest.php	Updates test to verify URL normalization with trailing spaces

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