Fix issue #13946 Migrated 404.tsx page to shadcn/tailwind

[HiberNuts]

Migrated 404.tsx page from chakra ui to shadcn/tailwind

Solves issue

#13946

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Lighthouse	7 paths audited Performance: 50 (🔴 down 5 from production) Accessibility: 92 (no change from production) Best Practices: 89 (🔴 down 9 from production) SEO: 98 (no change from production) PWA: 59 (no change from production) View the detailed breakdown and full score reports

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[gitguardian]

️✅ There are no secrets present in this pull request anymore.

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