🐛 Fix perk subscription getter

DysonNetwork.Pass/Leveling/ExperienceService.cs

@@ -1,9 +1,10 @@
 using DysonNetwork.Shared.Models;
+using DysonNetwork.Shared.Registry;
 using Microsoft.EntityFrameworkCore;
 
 namespace DysonNetwork.Pass.Leveling;
 
-public class ExperienceService(AppDatabase db)
+public class ExperienceService(AppDatabase db, RemoteSubscriptionService subscriptions)
 {
     public async Task<SnExperienceRecord> AddRecord(string reasonType, string reason, long delta, Guid accountId)
     {
@@ -15,6 +16,20 @@ public class ExperienceService(AppDatabase db)
             AccountId = accountId,
         };
 
+        var perkSubscription = await subscriptions.GetPerkSubscription(accountId);
+        if (perkSubscription is not null)
+        {
+            record.BonusMultiplier = perkSubscription.Identifier switch
+            {
+                SubscriptionType.Stellar => 1.5,
+                SubscriptionType.Nova => 2,
+                SubscriptionType.Supernova => 2.5,
+                _ => 1
+            };
+            if (record.Delta >= 0)
+                record.Delta = (long)Math.Floor(record.Delta * record.BonusMultiplier);
+        }
+
         db.ExperienceRecords.Add(record);
         await db.SaveChangesAsync();