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/RemoteDesktopConnectionStatus.cs

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