feat: implement WebSocket classes and update culture settings; bump PepperDashCore version

src/PepperDash.Essentials.Core/SomeWebSocketClass.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Net.WebSockets;
+using System.Threading;
+using System.Threading.Tasks;
+
+public class SomeWebSocketClass
+{
+    private ClientWebSocket _webSocket;
+
+    public SomeWebSocketClass()
+    {
+        _webSocket = new ClientWebSocket();
+    }
+
+    public async Task ConnectAsync(Uri uri)
+    {
+        await _webSocket.ConnectAsync(uri, CancellationToken.None);
+    }
+
+    public async Task SendAsync(string message)
+    {
+        var buffer = System.Text.Encoding.UTF8.GetBytes(message);
+        await _webSocket.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Text, true, CancellationToken.None);
+    }
+
+    public async Task<string> ReceiveAsync()
+    {
+        var buffer = new byte[1024];
+        var result = await _webSocket.ReceiveAsync(new ArraySegment<byte>(buffer), CancellationToken.None);
+        return System.Text.Encoding.UTF8.GetString(buffer, 0, result.Count);
+    }
+
+    public async Task CloseAsync()
+    {
+        await _webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, string.Empty, CancellationToken.None);
+    }
+}