Integrate Godot cutout art

src/ReactorMaintenance.Godot/Controls/CellInspector.cs

@@ -1,4 +1,4 @@
-using Godot;
+using Godot;
 
 namespace ReactorMaintenance.Godot.Controls;
 
@@ -6,10 +6,21 @@ public partial class CellInspector : PanelContainer
 {
     public override void _Ready()
     {
-        AddChild(m_Text);
+        var body = new VBoxContainer();
+        AddChild(body);
+
+        var header = new HBoxContainer();
+        header.AddChild(FrontendAssets.CreateIcon(FrontendAssets.ScannerEyeIcon, new(34, 34)));
+        header.AddChild(new Label {
+            Text = "Inspector",
+            VerticalAlignment = VerticalAlignment.Center
+        });
+        body.AddChild(header);
+
+        body.AddChild(m_Text);
         m_Text.Text = "Selected Cell: 0,0\nTerrain: service floor\nProp: none\nHazards: none\nUnderground: hidden";
         m_Text.AutowrapMode = TextServer.AutowrapMode.WordSmart;
     }
 
     private readonly Label m_Text = new();
-}
+}