Lobby refactor + species loadouts support (#27576)

* Vox stuff

* Species loadouts and lobby refactor

The control flow for lobby is all over the shop so I pulled it all up from the individual controls so now they handle the bare minimum required and LobbyUIController handles the rest.

* a

* Bulk changes

* a

* weh

* Character import / export

* finalise

* woops this stuff too

* Also datafield exporting

* comments

* Review

Content.Client/Lobby/UI/Roles/RequirementsSelector.xaml.cs

@@ -0,0 +1,118 @@
+using System.Numerics;
+using Content.Client.Stylesheets;
+using Content.Client.UserInterface.Controls;
+using Robust.Client.AutoGenerated;
+using Robust.Client.UserInterface.Controls;
+using Robust.Client.UserInterface.CustomControls;
+using Robust.Client.UserInterface.XAML;
+using Robust.Shared.Utility;
+
+namespace Content.Client.Lobby.UI.Roles;
+
+/// <summary>
+/// A generic locking selector.
+/// </summary>
+[GenerateTypedNameReferences]
+public sealed partial class RequirementsSelector : BoxContainer
+{
+    private readonly RadioOptions<int> _options;
+    private readonly StripeBack _lockStripe;
+
+    public event Action<int>? OnSelected;
+
+    public int Selected => _options.SelectedId;
+
+    public RequirementsSelector()
+    {
+        RobustXamlLoader.Load(this);
+        _options = new RadioOptions<int>(RadioOptionsLayout.Horizontal)
+        {
+            FirstButtonStyle = StyleBase.ButtonOpenRight,
+            ButtonStyle = StyleBase.ButtonOpenBoth,
+            LastButtonStyle = StyleBase.ButtonOpenLeft,
+            HorizontalExpand = true,
+        };
+        //Override default radio option button width
+        _options.GenerateItem = GenerateButton;
+
+        _options.OnItemSelected += args =>
+        {
+            _options.Select(args.Id);
+            OnSelected?.Invoke(args.Id);
+        };
+
+        var requirementsLabel = new Label()
+        {
+            Text = Loc.GetString("role-timer-locked"),
+            Visible = true,
+            HorizontalAlignment = HAlignment.Center,
+            StyleClasses = {StyleBase.StyleClassLabelSubText},
+        };
+
+        _lockStripe = new StripeBack()
+        {
+            Visible = false,
+            HorizontalExpand = true,
+            HasMargins = false,
+            MouseFilter = MouseFilterMode.Stop,
+            Children =
+            {
+                requirementsLabel
+            }
+        };
+    }
+
+    /// <summary>
+    /// Actually adds the controls.
+    /// </summary>
+    public void Setup((string, int)[] items, string title, int titleSize, string? description, TextureRect? icon = null)
+    {
+        foreach (var (text, value) in items)
+        {
+            _options.AddItem(Loc.GetString(text), value);
+        }
+
+        TitleLabel.Text = title;
+        TitleLabel.MinSize = new Vector2(titleSize, 0f);
+        TitleLabel.ToolTip = description;
+
+        if (icon != null)
+        {
+            AddChild(icon);
+            icon.SetPositionFirst();
+        }
+
+        OptionsContainer.AddChild(_options);
+        OptionsContainer.AddChild(_lockStripe);
+    }
+
+    public void LockRequirements(FormattedMessage requirements)
+    {
+        var tooltip = new Tooltip();
+        tooltip.SetMessage(requirements);
+        _lockStripe.TooltipSupplier = _ => tooltip;
+        _lockStripe.Visible = true;
+        _options.Visible = false;
+    }
+
+    public void UnlockRequirements()
+    {
+        _lockStripe.Visible = false;
+        _options.Visible = true;
+    }
+
+    private Button GenerateButton(string text, int value)
+    {
+        return new Button
+        {
+            Text = text,
+            MinWidth = 90,
+            HorizontalExpand = true,
+        };
+    }
+
+    public void Select(int id)
+    {
+        _options.Select(id);
+    }
+}