was added firebase nitifying

Govor.Contracts/DTOs/PrivateChatDto.cs

@@ -0,0 +1,7 @@
+namespace Govor.Contracts.DTOs;
+
+public class PrivateChatDto
+{
+    public Guid ChatId { get; set; }
+    public Guid FriendId { get; set; }
+}

Govor.Contracts/Requests/RegisterPushTokenRequest.cs

@@ -0,0 +1,7 @@
+namespace Govor.Contracts.Requests;
+
+public class RegisterPushTokenRequest
+{
+    public string Token { get; set; }
+    public string Platform { get; set; }
+}