Suppress certificate email check

the email+ app can now suppress the verification of certificates using email address in case of email address or domain mismatch to enable this feature add the smime suppress certificate email check value to the enabled features key value pair when the email+ app receives an email signed with a certificate, where the email address or domain differs from the sender's email address, the email+ app associates the certificate with the sender's email address, so that the email+ app can use the certificate when sending encrypted emails to the sender the smime suppress certificate email check feature works only when the modern sync engine value is configured for the enabled features key value pair adding possibility to search encryption certificates in global address list (gal) and local keystore the email+ app now supports manual searching and adding correct certificates from gal and local keystore and associating them with the correct recipient the "encryption certificates" section appears on the contact details screen with the list of the contact's associated certificates users can also add and delete certificates in the contact details screen the "add encryption certificate" option allows to search the full name of the contact or email displaying the entries with encryption certificates the contact details screen can be opened from contacts as well as from the compose email screen and event details screen by tapping on the contact if email in the s/mime certificate doesn't correspond to email of the exchange user, then this certificate cannot be returned by server when we search in gal the receiver should save the encryption certificate and make association for the certificate if the certificate in the email is different than the sender's email