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.

FasdDesktopUi/Basics/UserControls/Gamification/LevelTracker.xaml.cs

@@ -0,0 +1,39 @@
+using F4SD.Gamification;
+using F4SD.Gamification.Services;
+using System;
+using System.Windows.Controls;
+using System.Windows.Media;
+
+namespace FasdDesktopUi.Basics.UserControls.Gamification
+{
+    public partial class LevelTracker : UserControl
+    {
+        public LevelTracker()
+        {
+            InitializeComponent();
+        }
+
+        private double GetCircumferenceOfCoverEllipse()
+        {
+            return (2 * Math.PI * (CoverEllipse.Height / 2.0 - CoverEllipse.StrokeThickness / 2.0)) / CoverEllipse.StrokeThickness;
+        }
+
+        protected override void OnInitialized(EventArgs e)
+        {
+            CoverEllipse.StrokeDashArray = new DoubleCollection() { GetCircumferenceOfCoverEllipse() };
+            LevelService.ExperiencePointsChanged += UpdateExperiencePoints;
+
+            base.OnInitialized(e);
+        }
+
+        private void UpdateExperiencePoints(object sender, LevelEventArgs e)
+        {
+            LevelValueTextBlock.Text = e.CurrentLevel.ToString();
+            double relativeProgress = (double)e.CurrentXp / (double)e.XpRequiredForLevelUp;
+            CoverEllipse.StrokeDashOffset = (GetCircumferenceOfCoverEllipse() * relativeProgress) * -1.0;
+
+            LevelTitelTextBlock.Text = e.LevelTitle;
+            XpTextBlock.Text = $"{e.CurrentXp} / {e.XpRequiredForLevelUp} XP";
+        }
+    }
+}