DNN-30859 - Set AlternativeView.Encoding with bodyEncoding - This is to ensure AlternativeView encoding is always consistent with bodyEncoding and not relying on the body text - Extract the code to AddAlternateView method to allow UTs
DNN-30859 - Set AlternativeView.Encoding with bodyEncoding
- This is to ensure AlternativeView encoding is always consistent
with bodyEncoding and not relying on the body text
- Extract the code to AddAlternateView method to allow UTs

wael101/Dnn.Platform,RichardHowells/Dnn.Platform,robsiera/Dnn.Platform,robsiera/Dnn.Platform,RichardHowells/Dnn.Platform,wael101/Dnn.Platform,wael101/Dnn.Platform,robsiera/Dnn.Platform,RichardHowells/Dnn.Platform,RichardHowells/Dnn.Platform