Console upgrades, PossibleCommands VM

src/Library/TerminalUI/Models/RenderContext.cs

@@ -0,0 +1,18 @@
+using TerminalUI.ConsoleDrivers;
+
+namespace TerminalUI.Models;
+
+public readonly ref struct RenderContext
+{
+    private static int _renderId = 0;
+    public readonly int RenderId;
+    public readonly IConsoleDriver ConsoleDriver;
+
+    public RenderContext(IConsoleDriver consoleDriver)
+    {
+        ConsoleDriver = consoleDriver;
+        RenderId = _renderId++;
+    }
+    
+    public static RenderContext Empty => new(null!);
+}