feat: rule 40 enhancement

[MWClayson-NHS]

Description

• Create ManualAdd workflow in lookup validation
• Re-instate Rule 40 - check if PCP exists in PCP lookup table. within the manual add workflow

Context

DTOSS-11713

Prevents manually added participants to be added with an invalid PCP

Type of changes

• Refactoring (non-breaking change)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would change existing functionality)
• Bug fix (non-breaking change which fixes an issue)

Checklist

• I am familiar with the contributing guidelines
• I have followed the code style of the project
• I have added tests to cover my changes
• I have updated the documentation accordingly
• This PR is a result of pair or mob programming

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Sensitive Information Declaration

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• I confirm that neither PII/PID nor sensitive data are included in this PR and the codebase changes.

[github-actions]

Unit Test Results

✔️ Tests 950 / 950 - passed in 74s
📝 Coverage 47.27%
📏 4682 / 10183 lines covered 🌿 1149 / 2152 branches covered
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✏️ updated for commit 0334116

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud