feat: добавил отправку уведомлений по почте

backend/UniVerse.Api.Tests/Authorization/EndpointAuthorizationTests.cs

@@ -152,6 +152,12 @@ public class EndpointAuthorizationTests : IClassFixture<ApiWebApplicationFactory
         yield return E("sync/status GET [Admin]",          "GET",    "api/v1/sync/status",    "Admin",   forbidden: ["Student", "Teacher"]);
         yield return E("sync/rooms POST [Admin]",          "POST",   "api/v1/sync/rooms",     "Admin",   forbidden: ["Student", "Teacher"]);
         yield return E("sync/employees POST [Admin]",      "POST",   "api/v1/sync/employees?fullname=test","Admin",forbidden: ["Student", "Teacher"]);
+
+        // ── Notifications — Admin only ─────────────────────────────────────────
+        yield return E("notifications/send POST [Admin]",  "POST",   "api/v1/notifications/send", "Admin", forbidden: ["Student", "Teacher"],
+            body: """{"channel":"email","recipient":"user@test.com","subject":"Test","body":"Hello"}""");
+        yield return E("notifications/schedule POST [Admin]", "POST", "api/v1/notifications/schedule", "Admin", forbidden: ["Student", "Teacher"],
+            body: $$"""{"channel":"email","recipient":"user@test.com","subject":"Test","body":"Hello","sendAt":"{{DateTimeOffset.UtcNow.AddMinutes(5):O}}"}""");
     }
 
     /// <summary>

backend/UniVerse.Api.Tests/Helpers/ApiWebApplicationFactory.cs

@@ -13,6 +13,7 @@ using UniVerse.Application.DTOs.Courses;
 using UniVerse.Application.DTOs.Gamification;
 using UniVerse.Application.DTOs.Lectures;
 using UniVerse.Application.DTOs.Locations;
+using UniVerse.Application.DTOs.Notifications;
 using UniVerse.Application.DTOs.Reviews;
 using UniVerse.Application.DTOs.Sync;
 using UniVerse.Application.DTOs.Tags;
@@ -96,6 +97,7 @@ public class ApiWebApplicationFactory : WebApplicationFactory<Program>
             ReplaceWithSubstitute<IScheduleSyncService>(services, CreateSyncServiceStub());
             ReplaceWithSubstitute<ILlmAnalysisService>(services, Substitute.For<ILlmAnalysisService>());
             ReplaceWithSubstitute<ILlmClient>(services, Substitute.For<ILlmClient>());
+            ReplaceWithSubstitute<INotificationService>(services, CreateNotificationServiceStub());
         });
     }
 
@@ -115,9 +117,9 @@ public class ApiWebApplicationFactory : WebApplicationFactory<Program>
             new AuthResponse("access_token", DateTime.UtcNow.AddHours(1),
                 new UserAuthDto(1, "test@test.com", "Test User", UserRole.Student)),
             "refresh_token");
-        stub.LoginWithMicrosoftAsync(Arg.Any<string>(), Arg.Any<string?>())
+        stub.LoginWithMicrosoftAsync(Arg.Any<string>(), Arg.Any<string?>(), Arg.Any<string?>())
             .Returns(authResult);
-        stub.DevLoginAsync(Arg.Any<string>(), Arg.Any<string?>(), Arg.Any<UserRole>())
+        stub.DevLoginAsync(Arg.Any<string>(), Arg.Any<string?>(), Arg.Any<UserRole>(), Arg.Any<string?>())
             .Returns(authResult);
         stub.RefreshTokenAsync(Arg.Any<string>()).Returns(authResult);
         stub.GetCurrentUserAsync(Arg.Any<int>())
@@ -125,6 +127,16 @@ public class ApiWebApplicationFactory : WebApplicationFactory<Program>
         return stub;
     }
 
+    private static INotificationService CreateNotificationServiceStub()
+    {
+        var stub = Substitute.For<INotificationService>();
+        stub.SendAsync(Arg.Any<NotificationMessage>(), Arg.Any<CancellationToken>())
+            .Returns(Task.CompletedTask);
+        stub.ScheduleAsync(Arg.Any<ScheduleNotificationRequest>(), Arg.Any<CancellationToken>())
+            .Returns(new ScheduledNotificationResponse("test-job", DateTimeOffset.UtcNow.AddMinutes(5)));
+        return stub;
+    }
+
     private static IUserService CreateUserServiceStub()
     {
         var stub = Substitute.For<IUserService>();