Add download cleaner and dry run (#58)

code/Domain/Enums/CleanReason.cs

@@ -0,0 +1,8 @@
+namespace Domain.Enums;
+
+public enum CleanReason
+{
+    None,
+    MaxRatioReached,
+    MaxSeedTimeReached,
+}

code/Domain/Models/Deluge/Response/TorrentStatus.cs

@@ -16,4 +16,11 @@ public sealed record TorrentStatus
     
     [JsonProperty("total_done")]
     public long TotalDone { get; init; }
+    
+    public string? Label { get; init; }
+    
+    [JsonProperty("seeding_time")]
+    public long SeedingTime { get; init; }
+    
+    public float Ratio { get; init; }
 }