crypto: Configure decryption trustRequirement based on config flag

[BillCarsonFr]

Pull Request Checklist

Depends on matrix-org/matrix-rust-sdk#4046

Part of https://github.com/element-hq/crypto-internal/issues/354

For now the new decryption errors will show as regular ones (waiting for this message), a following PR will fix that once the sdk has support for different UTD errors

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UI changes have been tested with:

• iPhone and iPad simulators in portrait and landscape orientations.
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• Various sizes of dynamic type.
• Voiceover enabled.

[github-actions]

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud