feat: expand cockpit integrations and support workflows

Add Phoenix remote desktop, action connector, documentation engine, and gamification support. Refactor support-case processing and search/action UI, and update installer assets and dependencies.

FasdCockpitCommunication/RemoteDesktopCommunication/ApiResult.cs

@@ -0,0 +1,20 @@
+using Newtonsoft.Json;
+using System.Collections.Generic;
+
+namespace FasdCockpitCommunication.RemoteDesktopCommunication
+{
+    public class ApiResult
+    {
+        [JsonProperty("errors")]
+        public IList<ApiError> Errors { get; set; }
+    }
+
+    public class ApiError
+    {
+        [JsonProperty("code")]
+        public string Code { get; set; }
+
+        [JsonProperty("message")]
+        public string Message { get; set; }
+    }
+}