Add alerts when devices reconnect after stopping

Environment/Service/TelegramSender.cs

@@ -0,0 +1,19 @@
+using RestSharp;
+
+namespace ChrisKaczor.HomeMonitor.Environment.Service;
+
+public class TelegramSender(IConfiguration configuration)
+{
+    private readonly string _botToken = configuration["Telegram:BotToken"]!;
+    private readonly string _chatId = configuration["Telegram:PersonalChatId"]!;
+    private readonly RestClient _restClient = new();
+
+    public async Task SendMessageAsync(string message)
+    {
+        var encodedMessage = Uri.EscapeDataString(message);
+
+        var restRequest = new RestRequest($"https://api.telegram.org/bot{_botToken}/sendMessage?chat_id={_chatId}&text={encodedMessage}");
+
+        await _restClient.GetAsync(restRequest);
+    }
+}