Maybe fix extensions list crash

Also fix weird animation of last updated text in Updates

app/src/main/java/eu/kanade/presentation/updates/UpdatesScreen.kt

@@ -164,10 +164,9 @@ fun UpdateScreen(
                         contentPadding = contentPaddingWithNavBar,
                     ) {
                         if (presenter.lastUpdated > 0L) {
-                            item(key = "last_updated") {
+                            updatesLastUpdatedItem(presenter.lastUpdated)
-                                UpdatesLastUpdatedItem(presenter.lastUpdated)
-                            }
                         }
+
                         updatesUiItems(
                             uiModels = presenter.uiModels,
                             selectionMode = presenter.selectionMode,

app/src/main/java/eu/kanade/presentation/updates/UpdatesUiItem.kt

@@ -49,16 +49,17 @@ import eu.kanade.tachiyomi.ui.recent.updates.UpdatesItem
 import java.text.DateFormat
 import java.util.Date
 
-@Composable
+fun LazyListScope.updatesLastUpdatedItem(
-fun UpdatesLastUpdatedItem(
     lastUpdated: Long,
 ) {
+    item(key = "last_updated") {
         val time = remember(lastUpdated) {
             DateUtils.getRelativeTimeSpanString(lastUpdated, Date().time, DateUtils.MINUTE_IN_MILLIS)
         }
 
         Box(
             modifier = Modifier
+                .animateItemPlacement()
                 .padding(horizontal = horizontalPadding, vertical = 8.dp),
         ) {
             Text(
@@ -69,6 +70,7 @@ fun UpdatesLastUpdatedItem(
             )
         }
     }
+}
 
 fun LazyListScope.updatesUiItems(
     uiModels: List<UpdatesUiModel>,

app/src/main/java/eu/kanade/tachiyomi/ui/browse/extension/ExtensionsPresenter.kt

@@ -202,16 +202,16 @@ sealed interface ExtensionUiModel {
         data class Resource(@StringRes val textRes: Int) : Header
         data class Text(val text: String) : Header
     }
+
     data class Item(
         val extension: Extension,
         val installStep: InstallStep,
     ) : ExtensionUiModel {
 
         fun key(): String {
-            return when (extension) {
+            return when {
-                is Extension.Installed ->
+                extension is Extension.Installed && extension.hasUpdate -> "${extension.pkgName}_update"
-                    if (extension.hasUpdate) "update_${extension.pkgName}" else extension.pkgName
+                else -> "${extension.pkgName}_${installStep.name}"
-                else -> extension.pkgName
             }
         }
     }