Добавил слой Application

backend/UniVerse.Application/DTOs/Sync/SyncDtos.cs

@@ -0,0 +1,14 @@
+namespace UniVerse.Application.DTOs.Sync;
+
+public record SyncScheduleRequest(
+    string? SpecialtyCode,
+    DateTime? TimeMin,
+    DateTime? TimeMax,
+    string? TypeId
+);
+
+public record SyncResultDto(int Created, int Updated, int Skipped, string? Error);
+
+public record SyncStatusDto(DateTime? LastSyncAt, string Status, SyncResultDto? LastResult);
+
+public record EmployeeDto(string? Id, string FullName, string? Department);