TUI: добавить endpoint в dashboard и выход по Q

LazyBear.MCP/TUI/Components/OverviewTab.razor

@@ -2,6 +2,8 @@
     <Markup Content="@Loc.OverviewTitle" Foreground="@UiPalette.Text" Decoration="@Spectre.Console.Decoration.Bold" />
     <Markup Content="@Loc.OverviewHint" Foreground="@UiPalette.TextMuted" />
     <Markup Content=" " />
+    <Markup Content="@($"{Loc.DashboardEndpointLabel}: {Endpoint}")" Foreground="@UiPalette.Accent" />
+    <Markup Content=" " />
 
     @if (Rows.Count == 0)
     {
@@ -30,6 +32,7 @@
     [Parameter] public int SelectedIndex { get; set; }
     [Parameter] public EventCallback<int> SelectedIndexChanged { get; set; }
     [Parameter] public int ViewportRows { get; set; } = 3;
+    [Parameter] public string Endpoint { get; set; } = "";
     [Parameter] public TuiResources Loc { get; set; } = TuiResources.En;
 
     private int[] GetOptions() => Enumerable.Range(0, Rows.Count).ToArray();