tests: begin adding tests related to performing searches

src/SanctionsSearch.Worker/Persistence/EfUnitOfWork.cs

@@ -2,12 +2,10 @@ namespace SanctionsSearch.Worker.Persistence;
 
 class EfUnitOfWork(
   DbContext context,
-  ILogger<EfUnitOfWork> logger,
   ILoggerFactory loggerFactory
 ) : IUnitOfWork, IAsyncDisposable, IDisposable
 {
   private readonly DbContext _context = context;
-  private readonly ILogger<EfUnitOfWork> _logger = logger;
   public ISdnRepository Sdns { get; } = new SdnRepository(context, loggerFactory.CreateLogger<SdnRepository>());
   public IAddressRepository Addresses { get; } = new AddressRepository(context, loggerFactory.CreateLogger<AddressRepository>());
   public IAliasRepository Aliases { get; } = new AliasRepository(context, loggerFactory.CreateLogger<AliasRepository>());