squash a bunch of commits

Shogi.UI/Pages/Home/Home.razor

@@ -0,0 +1,46 @@
+@page "/"
+@using Shogi.Contracts.Types
+@using System.Net.WebSockets
+@using System.Text
+@inject ModalService modalService
+@inject AccountManager AccountManager
+@inject AccountState Account
+
+@*<Modals />*@
+
+<main class="shogi">
+    @if (welcomeModalIsVisible)
+    {
+        <LoginModal />
+    }
+    <PageHeader />
+    <GameBrowser ActiveSessionChanged="OnChangeSession" />
+    <GameBoard SessionName="@activeSessionName" />
+</main>
+
+@code {
+    bool welcomeModalIsVisible = false;
+    string activeSessionName = string.Empty;
+    ClientWebSocket socket = new ClientWebSocket();
+
+    protected override async Task OnInitializedAsync()
+    {
+        Account.LoginChangedEvent += OnLoginChanged;
+        var success = await AccountManager.TryLoginSilentAsync();
+        if (!success)
+        {
+            welcomeModalIsVisible = true;
+        }
+    }
+
+    private void OnLoginChanged(object? sender, LoginEventArgs args)
+    {
+        welcomeModalIsVisible = args.User == null;
+        StateHasChanged();
+    }
+    private void OnChangeSession(SessionMetadata s)
+    {
+        activeSessionName = s.Name;
+        StateHasChanged();
+    }
+}