Apply suggestions from code review

Author: KevinBoulongne

Diff for: app/src/main/java/com/infomaniak/mail/data/models/correspondent/Recipient.kt

@@ -67,7 +67,7 @@ open class Recipient : EmbeddedRealmObject, Correspondent {
     fun isExternal(externalData: ExternalData): Boolean = with(externalData) {
         val isUnknownContact = email !in emailDictionary
         val isAlias = email in aliases
-        val isUntrustedDomain = email.isEmail() && trustedDomains.none { email.endsWith(it) }
+        val isUntrustedDomain = email.isEmail() && trustedDomains.none(email::endsWith)
         val isMailerDaemon = """mailer-daemon@(?:.+\.)?infomaniak\.ch""".toRegex(RegexOption.IGNORE_CASE).matches(email)
 
         return@with isUnknownContact && !isAlias && isUntrustedDomain && !isMailerDaemon

Diff for: app/src/main/java/com/infomaniak/mail/utils/ExternalUtils.kt

@@ -47,6 +47,7 @@ object ExternalUtils {
         val to = to.onlyAutomaticallyAddedOnes()
         val cc = cc.onlyAutomaticallyAddedOnes()
         val bcc = bcc.onlyAutomaticallyAddedOnes()
+
         return findExternalRecipientInIterables(externalData, to, cc, bcc)
     }