feat: add safe Tornado K3D playout adapter

src/MBN_STOCK_WEBVIEW.Playout/Safety/LiveAuthorization.cs

@@ -0,0 +1,18 @@
+namespace MBN_STOCK_WEBVIEW.Playout.Safety;
+
+internal interface ILiveAuthorization
+{
+    bool IsAuthorizedForThisLaunch { get; }
+}
+
+internal sealed class EnvironmentLiveAuthorization : ILiveAuthorization
+{
+    public EnvironmentLiveAuthorization()
+    {
+        // Capture once. Changing a process environment variable after launch cannot arm output.
+        IsAuthorizedForThisLaunch =
+            Configuration.PlayoutOptionsLoader.IsLiveAuthorizedForThisLaunch();
+    }
+
+    public bool IsAuthorizedForThisLaunch { get; }
+}