feat:添加长按删短信对话功能

app/src/main/kotlin/com/secspace/sms/adapters/ConversationsAdapter.kt

@@ -59,6 +59,7 @@ class ConversationsAdapter(
             R.id.cab_mark_as_read -> markAsRead()
             R.id.cab_mark_as_unread -> markAsUnread()
             R.id.cab_select_all -> selectAll()*/
+            R.id.cab_delete -> askConfirmDelete()
             R.id.cab_pin_conversation -> pinConversation(true)
             R.id.cab_unpin_conversation -> pinConversation(false)
         }