Add a command to hide replay UI (#19956)

Content.Client/Replay/ReplayToggleScreenshotModeCommand.cs

@@ -0,0 +1,35 @@
+using Content.Client.UserInterface.Systems.Chat;
+using Content.Shared.Chat;
+using Robust.Client.Replays.Commands;
+using Robust.Client.Replays.UI;
+using Robust.Client.UserInterface;
+using Robust.Shared.Console;
+
+namespace Content.Client.Replay;
+
+public sealed class ReplayToggleScreenshotModeCommand : BaseReplayCommand
+{
+    [Dependency] private readonly IUserInterfaceManager _userInterfaceManager = default!;
+    [Dependency] private readonly ContentReplayPlaybackManager _replayManager = default!;
+
+    public override string Command => "replay_toggle_screenshot_mode";
+
+    public override void Execute(IConsoleShell shell, string argStr, string[] args)
+    {
+        var screen = _userInterfaceManager.ActiveScreen;
+        if (screen == null)
+            return;
+
+        _replayManager.IsScreenshotMode = !_replayManager.IsScreenshotMode;
+
+        var showReplayWidget = _replayManager.IsScreenshotMode;
+        screen.ShowWidget<ReplayControlWidget>(showReplayWidget);
+
+        foreach (var chatBox in _userInterfaceManager.GetUIController<ChatUIController>().Chats)
+        {
+            chatBox.ChatInput.Visible = !showReplayWidget;
+            if (!showReplayWidget)
+                chatBox.ChatInput.ChannelSelector.Select(ChatSelectChannel.Local);
+        }
+    }
+}