Добавил слой Application

backend/UniVerse.Application/DTOs/Common/PaginationDtos.cs

@@ -0,0 +1,18 @@
+namespace UniVerse.Application.DTOs.Common;
+
+public record PaginationRequest(int Page = 1, int PageSize = 20);
+
+public record PagedResult<T>(
+    List<T> Items,
+    int TotalCount,
+    int Page,
+    int PageSize,
+    int TotalPages
+)
+{
+    public static PagedResult<T> Create(List<T> items, int totalCount, int page, int pageSize)
+    {
+        var totalPages = (int)Math.Ceiling(totalCount / (double)pageSize);
+        return new PagedResult<T>(items, totalCount, page, pageSize, totalPages);
+    }
+}