fix: cap automatic playout refreshes

src/MBN_STOCK_WEBVIEW.Playout/Configuration/PlayoutOptions.cs

@@ -75,4 +75,13 @@ public sealed class PlayoutOptions
     public int MaximumReconnectAttempts { get; set; } = 3;
 
     public bool ReconnectEnabled { get; set; } = true;
+
+    /// <summary>
+    /// Optional trusted local safety ceiling for timer-driven same-scene refreshes
+    /// started by one TAKE IN. Null preserves the legacy continuous-refresh behavior;
+    /// zero disables automatic refresh; a positive value stops after that many
+    /// successful refresh dispatches and drains the final play callback before
+    /// reporting that the limit was reached. Web content cannot change this value.
+    /// </summary>
+    public int? MaximumAutomaticRefreshesPerTakeIn { get; set; }
 }

src/MBN_STOCK_WEBVIEW.Playout/Configuration/ValidatedPlayoutOptions.cs

@@ -98,6 +98,14 @@ internal sealed record ValidatedPlayoutOptions(
             0,
             1_000,
             nameof(options.MaximumReconnectAttempts));
+        if (options.MaximumAutomaticRefreshesPerTakeIn is { } maximumAutomaticRefreshes)
+        {
+            RequireRange(
+                maximumAutomaticRefreshes,
+                0,
+                1_000_000,
+                nameof(options.MaximumAutomaticRefreshesPerTakeIn));
+        }
 
         Regex? titleRegex = null;
         var allowlist = new HashSet<string>(StringComparer.OrdinalIgnoreCase);