feat: Fixed errors

LctMonolith/Services/Contracts/IGamificationService.cs

@@ -0,0 +1,15 @@
+using LctMonolith.Models;
+using LctMonolith.Services.Models;
+
+namespace LctMonolith.Services.Contracts;
+
+/// <summary>Gamification progression logic (progress, rewards, rank evaluation).</summary>
+public interface IGamificationService
+{
+    /// <summary>Get current user progression snapshot (xp, mana, next rank requirements).</summary>
+    Task<ProgressSnapshot> GetProgressAsync(Guid userId, CancellationToken ct = default);
+    /// <summary>Apply mission completion rewards (xp, mana, skills, artifacts) to user.</summary>
+    Task ApplyMissionCompletionAsync(Guid userId, Mission mission, CancellationToken ct = default);
+    /// <summary>Re-evaluate and apply rank upgrade if requirements are met.</summary>
+    Task EvaluateRankUpgradeAsync(Guid userId, CancellationToken ct = default);
+}