Removed unused code

Author: DenBond7

FlowCrypt/src/androidTest/java/com/flowcrypt/email/ui/ComposeScreenFlowTest.kt

@@ -64,7 +64,6 @@ import com.flowcrypt.email.security.pgp.PgpKey
 import com.flowcrypt.email.ui.activity.MainActivity
 import com.flowcrypt.email.ui.adapter.RecipientChipRecyclerViewAdapter
 import com.flowcrypt.email.ui.base.BaseComposeScreenTest
-import com.flowcrypt.email.ui.base.BaseDraftsGmailAPIFlowTest.Companion.MESSAGE_SUBJECT_FIRST
 import com.flowcrypt.email.util.PrivateKeysManager
 import com.flowcrypt.email.util.TestGeneralUtil
 import com.flowcrypt.email.util.UIUtil