fix chat hub

Tsi1.Api/Tsi1.Api/SignalR/ChatHub.cs

@@ -38,7 +38,7 @@ namespace Tsi1.Api.SignalR
         {
             var httpContext = Context.GetHttpContext();
 
-            var otherUserId = int.Parse(httpContext.Request.Query["id"].ToString());
+            var otherUserId = int.Parse(httpContext.Request.Query["user"].ToString());
 
             var userId = int.Parse(Context.User.Claims.FirstOrDefault(x => x.Type == "Id").Value);
             var tenantId = int.Parse(Context.User.Claims.FirstOrDefault(x => x.Type == "TenantId").Value);