Implemented basic Pong lobby system

PongGame/Pages/Index.cshtml

@@ -6,4 +6,5 @@
 
 <div class="text-center">
     <h1 class="display-4">Welcome</h1>
+    <a asp-area="" asp-page="/Pong">Pong</a>
 </div>

PongGame/Pages/Index.cshtml.cs

@@ -9,7 +9,7 @@ public class IndexModel : PageModel {
         _logger = logger;
     }
 
-    public void OnGet() {
-
+    public IActionResult OnGet() {
+        return RedirectToPage("Pong");
     }
 }

PongGame/Pages/Pong.cshtml

@@ -0,0 +1,27 @@
+@page
+@model PongModel
+@{
+  ViewData["Title"] = "Pong";
+}
+
+<div class="text-center">
+  <h1 class="display-4">Pong</h1>
+  <h3 id="connection">Connection Status</h3>
+
+  <button id="createlobby" class="btn btn-primary mb-3">Create</button>
+  <button id="leavelobby" class="btn btn-primary mb-3">Leave</button>
+
+  <div class="input-group mb-3">
+    <input id="roomid" type="text" class="form-control" placeholder="Room ID" aria-label="Room ID" aria-describedby="joinroom">
+    <button id="joinroom" class="btn btn-outline-secondary" type="button">Button</button>
+  </div>
+
+  <div class="input-group mb-3">
+    <input id="username" type="text" class="form-control" placeholder="Username" aria-label="Username" aria-describedby="setusername">
+    <button id="setusername" class="btn btn-outline-secondary" type="button">Set Username</button>
+  </div>
+</div>
+
+<script src="~/js/signalr/signalr.min.js"></script>
+<script src="~/js/signalr/signalr-protocol-msgpack.min.js"></script>
+<script src="~/js/pong.js"></script>

PongGame/Pages/Pong.cshtml.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace PongGame.Pages;
+public class PongModel : PageModel {
+    private readonly ILogger<PongModel> _logger;
+
+    public PongModel(ILogger<PongModel> logger) {
+        _logger = logger;
+    }
+
+    public void OnGet() {
+
+    }
+}