refactor: Remove SRA integration (no public API available)

The SRA (Solicitors Regulation Authority) does not provide a public REST API.
Their register is only accessible via their website. Removed all SRA-related
code and added ApiTester tool for testing remaining integrations.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/RealCV.Application/Interfaces/IProfessionalVerifierService.cs

@@ -3,7 +3,7 @@ using RealCV.Application.Models;
 namespace RealCV.Application.Interfaces;
 
 /// <summary>
-/// Service for verifying professional qualifications (FCA, SRA, etc.)
+/// Service for verifying professional qualifications (FCA)
 /// </summary>
 public interface IProfessionalVerifierService
 {
@@ -15,23 +15,10 @@ public interface IProfessionalVerifierService
         string? firmName = null,
         string? referenceNumber = null);
 
-    /// <summary>
-    /// Verify if a person is a registered solicitor with the SRA
-    /// </summary>
-    Task<ProfessionalVerificationResult> VerifySolicitorAsync(
-        string name,
-        string? sraNumber = null,
-        string? firmName = null);
-
     /// <summary>
     /// Search FCA register for individuals
     /// </summary>
     Task<List<FcaIndividualSearchResult>> SearchFcaIndividualsAsync(string name);
-
-    /// <summary>
-    /// Search SRA register for solicitors
-    /// </summary>
-    Task<List<SraSolicitorSearchResult>> SearchSolicitorsAsync(string name);
 }
 
 public sealed record FcaIndividualSearchResult
@@ -41,12 +28,3 @@ public sealed record FcaIndividualSearchResult
     public string? Status { get; init; }
     public List<string>? CurrentFirms { get; init; }
 }
-
-public sealed record SraSolicitorSearchResult
-{
-    public required string Name { get; init; }
-    public required string SraNumber { get; init; }
-    public string? Status { get; init; }
-    public string? CurrentOrganisation { get; init; }
-    public string? AdmissionDate { get; init; }
-}