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.

FasdCockpitBase/Models/RemoteDesktopConnection/IRemoteDesktopClientInfo.cs

@@ -0,0 +1,6 @@
+namespace FasdCockpitBase.Models.RemoteDesktopConnection
+{
+    public interface IRemoteDesktopClientInfo
+    {
+    }
+}

FasdCockpitBase/Models/RemoteDesktopConnection/IRemoteDesktopConnectionDetails.cs

@@ -0,0 +1,6 @@
+namespace FasdCockpitBase.Models.RemoteDesktopConnection
+{
+    public interface IRemoteDesktopConnectionDetails
+    {
+    }
+}

FasdCockpitBase/Models/RemoteDesktopConnection/RemoteDesktopConnectionStatus.cs

@@ -0,0 +1,13 @@
+namespace FasdCockpitBase.Models.RemoteDesktopConnection
+{
+    public enum RemoteDesktopConnectionStatus
+    {
+        Unknown,
+        Initiated,
+        Accepted,
+        Connected,
+        Canceled,
+        Finished,
+        Error
+    }
+}

FasdCockpitBase/Models/RemoteDesktopConnection/RemoteDesktopConnectionStatusResult.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+
+namespace FasdCockpitBase.Models.RemoteDesktopConnection
+{
+    public class RemoteDesktopConnectionStatusResult
+    {
+        public RemoteDesktopConnectionStatus Status { get; private set; }
+
+        public IList<string> Errors { get; set; } = new List<string>();
+
+        public RemoteDesktopConnectionStatusResult(RemoteDesktopConnectionStatus status)
+        {
+            Status = status;
+        }
+    }
+}