public async Task <Response <Dictionary <string, string> > > addMessage(IContactUsDTO obj)
        {
            var response = new Response <Dictionary <string, string> >();
            var objToDB  = new ContactUs()
            {
                clientName    = obj.clientName,
                clientEmail   = obj.clientEmail,
                clientSubject = obj.clientSubject,
                clientMessage = obj.clientMessage
            };
            await _db.ContactUs.AddAsync(objToDB);

            await _db.SaveChangesAsync();

            response.Data = await sendToEmail(obj);

            return(response);
        }
        public async Task <Dictionary <string, string> > sendToEmail(IContactUsDTO obj)
        {
            string emailBody = "";

            using (StreamReader sr = new StreamReader("EmailBodyHTML.txt"))
            {
                emailBody = await sr.ReadToEndAsync();

                emailBody = emailBody.Replace("clientName", obj.clientName);
                emailBody = emailBody.Replace("clientEmail", obj.clientEmail);
                emailBody = emailBody.Replace("clientSubject", obj.clientSubject);
                emailBody = emailBody.Replace("clientMessage", obj.clientMessage);
            }

            var values = new Dictionary <string, string>
            {
                { "email", _my_email },
                { "subject", $"{obj.clientName} звертається до вас з сервісу Gustoso Backery" },
                { "body", emailBody }
            };

            return(values);
        }