Resolve all high-severity architecture review findings

tests/ZB.MOM.WW.ScadaBridge.CentralUI.Tests/Pages/SmtpConfigurationPageTests.cs

@@ -26,6 +26,7 @@ public class SmtpConfigurationPageTests : BunitContext
         var user = new ClaimsPrincipal(new ClaimsIdentity(claims, "TestAuth"));
         Services.AddSingleton<AuthenticationStateProvider>(new TestAuthStateProvider(user));
         Services.AddAuthorizationCore();
+        Services.AddTestConfigurationMutations();
     }
 
     private static SmtpConfiguration Sample() =>
@@ -61,6 +62,8 @@ public class SmtpConfigurationPageTests : BunitContext
     {
         repo.GetAllSmtpConfigurationsAsync()
             .Returns(Task.FromResult<IReadOnlyList<SmtpConfiguration>>(configs.ToList()));
+        foreach (var config in configs)
+            repo.GetSmtpConfigurationByIdAsync(config.Id).Returns(config);
         Services.AddSingleton(repo);
         WireAuth();
 
@@ -138,6 +141,7 @@ public class SmtpConfigurationPageTests : BunitContext
         repo.GetAllSmtpConfigurationsAsync()
             .Returns(Task.FromResult<IReadOnlyList<SmtpConfiguration>>(
                 new List<SmtpConfiguration> { config }));
+        repo.GetSmtpConfigurationByIdAsync(config.Id).Returns(config);
         Services.AddSingleton(repo);
         WireAuth();