more work on api & rename to Pilz.Net

Pilz.Net.CloudProviders.Nextcloud/Client/Cloud/Model/UserQuota.cs

@@ -0,0 +1,29 @@
+namespace Pilz.Net.CloudProviders.Nextcloud.Client.Cloud.Model;
+
+public class UserQuota
+{
+    /// <summary>
+    /// Amount of free bytes left.
+    /// </summary>
+    public long Free { get; set; }
+
+    /// <summary>
+    /// Amount of already used bytes.
+    /// </summary>
+    public long Used { get; set; }
+
+    /// <summary>
+    /// Total amount of all bytes (free + used).
+    /// </summary>
+    public long Total { get; set; }
+
+    /// <summary>
+    /// Relative amount of used quota in percent.
+    /// </summary>
+    public float Relative { get; set; }
+
+    /// <summary>
+    /// Total amount of bytes available.
+    /// </summary>
+    public long Quota { get; set; }
+}