Добавил слой Application

backend/UniVerse.Application/DTOs/Achievements/AchievementDtos.cs

@@ -0,0 +1,36 @@
+namespace UniVerse.Application.DTOs.Achievements;
+
+public record AchievementDto(
+    int Id,
+    string Name,
+    string? Description,
+    string? IconUrl,
+    int XpReward,
+    int CoinReward,
+    string? Condition,
+    DateTime CreatedAt
+);
+
+public record UserAchievementDto(
+    int Id,
+    AchievementDto Achievement,
+    DateTime AwardedAt
+);
+
+public record CreateAchievementRequest(
+    string Name,
+    string? Description,
+    string? IconUrl,
+    int XpReward,
+    int CoinReward,
+    string? Condition
+);
+
+public record UpdateAchievementRequest(
+    string Name,
+    string? Description,
+    string? IconUrl,
+    int XpReward,
+    int CoinReward,
+    string? Condition
+);