Reference to Uri Converter

[brendankowitz]

Description

This pull request introduces a new converter for transforming ReferenceSearchValue to UriSearchValue and includes corresponding unit tests to ensure the functionality is correctly implemented.

New Converter Implementation:

• Added ReferenceToUriSearchValueConverter class to convert ReferenceSearchValue to UriSearchValue in ReferenceToUriSearchValueConverter.cs.

Unit Tests:

• Introduced ReferenceToUriSearchValueConverterTests class to validate the new converter's functionality in ReferenceToUriSearchValueConverterTests.cs. Tests include scenarios for null, basic, and reference values.
• Updated project file Microsoft.Health.Fhir.Shared.Core.UnitTests.projitems to include the new test file.

Related issues

Addresses [issue AB#131463].

Testing

Adds unit test
Manual testing with custom Reference to Uri search parameter also done.

FHIR Team Checklist

• Update the title of the PR to be succinct and less than 65 characters
• Add a milestone to the PR for the sprint that it is merged (i.e. add S47)
• Tag the PR with the type of update: Bug, Build, Dependencies, Enhancement, New-Feature or Documentation
• Tag the PR with Open source, Azure API for FHIR (CosmosDB or common code) or Azure Healthcare APIs (SQL or common code) to specify where this change is intended to be released.
• Tag the PR with Schema Version backward compatible or Schema Version backward incompatible or Schema Version unchanged if this adds or updates Sql script which is/is not backward compatible with the code.
• CI is green before merge
• Review squash-merge requirements

Semver Change (docs)

Patch|Skip|Feature|Breaking (reason)