Make the source manager surface suspend (#3869)

Assisted-by: Claude:claude-opus-5

app/src/main/java/eu/kanade/presentation/manga/DuplicateMangaDialog.kt

@@ -38,6 +38,8 @@ import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.Text
 import androidx.compose.material3.Typography
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.produceState
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -170,12 +172,12 @@ fun DuplicateMangaDialog(
 @Composable
 private fun DuplicateMangaListItem(
     duplicate: MangaWithChapterCount,
-    getSource: () -> Source,
+    getSource: suspend () -> Source,
     onDismissRequest: () -> Unit,
     onOpenManga: () -> Unit,
     onMigrate: () -> Unit,
 ) {
-    val source = getSource()
+    val source by produceState<Source?>(initialValue = null) { value = getSource() }
     val manga = duplicate.manga
     Column(
         modifier = Modifier
@@ -277,7 +279,7 @@ private fun DuplicateMangaListItem(
                 )
             }
             Text(
-                text = source.name,
+                text = source?.name.orEmpty(),
                 style = MaterialTheme.typography.labelSmall,
                 overflow = TextOverflow.Ellipsis,
                 maxLines = 1,