Update Safe Exam Browser Patch to 3.10.0.826

SafeExamBrowser.Server.Contracts/IInvigilator.cs

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2025 ETH Zürich, IT Services
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using SafeExamBrowser.Server.Contracts.Events;
+using SafeExamBrowser.Settings.Server;
+
+namespace SafeExamBrowser.Server.Contracts
+{
+	/// <summary>
+	/// Provides invigilation functionality for server sessions.
+	/// </summary>
+	public interface IInvigilator
+	{
+		/// <summary>
+		/// Indicates whether the hand is currently raised.
+		/// </summary>
+		bool IsHandRaised { get; }
+
+		/// <summary>
+		/// Fired when the hand has been lowered.
+		/// </summary>
+		event InvigilationEventHandler HandLowered;
+
+		/// <summary>
+		/// Fired when the hand has been raised.
+		/// </summary>
+		event InvigilationEventHandler HandRaised;
+
+		/// <summary>
+		/// Initializes the invigilation functionality according to the given settings.
+		/// </summary>
+		void Initialize(InvigilationSettings settings);
+
+		/// <summary>
+		/// Lowers the hand.
+		/// </summary>
+		void LowerHand();
+
+		/// <summary>
+		/// Raises the hand, optionally with the given message.
+		/// </summary>
+		void RaiseHand(string message = default);
+	}
+}