complete refactor

Blueberry.Redmine/Dto/PriorityList.cs

@@ -0,0 +1,32 @@
+#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring as nullable.
+using System.Text.Json.Serialization;
+
+namespace Blueberry.Redmine.Dto
+{
+    public class PriorityList
+    {
+        public class IssuePriority
+        {
+            [JsonPropertyName("id")]
+            public int Id { get; set; }
+
+            [JsonPropertyName("name")]
+            public string Name { get; set; }
+
+            [JsonPropertyName("is_default")]
+            public bool IsDefault { get; set; }
+
+            [JsonPropertyName("active")]
+            public bool Active { get; set; }
+        }
+
+        public class Root
+        {
+            [JsonPropertyName("issue_priorities")]
+            public List<IssuePriority> IssuePriorities { get; set; }
+        }
+
+
+    }
+}
+#pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring as nullable.