fix(android): rename Lucide.MoreVertical → EllipsisVertical

Upstream Lucide renamed `more-vertical` → `ellipsis-vertical`; the
icons-lucide-cmp 2.2.1 bundle only exposes the new name, so the
import was unresolved.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

android/app/src/main/java/com/fabledsword/minstrel/shared/widgets/MainAppBarActions.kt

@@ -15,7 +15,7 @@ import androidx.navigation.NavHostController
 import com.composables.icons.lucide.House
 import com.composables.icons.lucide.LibraryBig
 import com.composables.icons.lucide.Lucide
-import com.composables.icons.lucide.MoreVertical
+import com.composables.icons.lucide.EllipsisVertical
 import com.composables.icons.lucide.Search as SearchIcon
 import com.fabledsword.minstrel.nav.Admin
 import com.fabledsword.minstrel.nav.Discover
@@ -69,7 +69,7 @@ fun MainAppBarActions(
 private fun OverflowMenu(navController: NavHostController, isAdmin: Boolean) {
     var expanded by remember { mutableStateOf(false) }
     IconButton(onClick = { expanded = true }) {
-        Icon(Lucide.MoreVertical, contentDescription = "More")
+        Icon(Lucide.EllipsisVertical, contentDescription = "More")
     }
     DropdownMenu(expanded = expanded, onDismissRequest = { expanded = false }) {
         DropdownMenuItem(