Fix some imports and remove unneeded functions(as per the upstream code).

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/FeedViewModel.kt

@@ -52,7 +52,6 @@ import com.vitorpamplona.amethyst.ui.feeds.FeedContentState
 import com.vitorpamplona.amethyst.ui.feeds.FeedState
 import com.vitorpamplona.amethyst.ui.feeds.InvalidatableContent
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.lists.FollowSetFeedViewModel
-import com.vitorpamplona.quartz.nip17Dm.ChatroomKey
 import com.vitorpamplona.quartz.nip17Dm.base.ChatroomKey
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi

quartz/src/main/java/com/vitorpamplona/quartz/nip51Lists/GeneralListEvent.kt

@@ -67,8 +67,6 @@ abstract class GeneralListEvent(
 
     fun description() = tags.firstOrNull { it.size > 1 && it[0] == "description" }?.get(1)
 
-    fun nameOrTitle() = name()?.ifBlank { null } ?: title()?.ifBlank { null }
-
     fun filterTagList(
         key: String,
         privateTags: Array<Array<String>>?,