huge work for nextcloud api

Pilz.Networking.CloudProviders.Nextcloud/OCS/Data/Apps/FileRetention/OcsDataRetentionRule.cs

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+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pilz.Networking.CloudProviders.Nextcloud.OCS.Data.Apps.FileRetention
+{
+    public class OcsDataRetentionRule : OcsData
+    {
+
+        [JsonProperty("tagid")]
+        public int? TagID { get; set; }
+
+        [JsonProperty("timeunit")]
+        public int? TimeUnit { get; set; }
+
+        [JsonProperty("timeamount")]
+        public int? TimeAmount { get; set; }
+
+        [JsonProperty("timeafter")]
+        public int? TimeAfter { get; set; }
+    }
+}

Pilz.Networking.CloudProviders.Nextcloud/OCS/Data/OcsData.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pilz.Networking.CloudProviders.Nextcloud.OCS.Data
+{
+    public class OcsData
+    {
+    }
+}