Optimize CrystalCard, reduce compose allocation

app/src/main/java/com/hippo/ehviewer/ui/widget/Card.kt

@@ -5,8 +5,16 @@ import androidx.compose.foundation.layout.ColumnScope
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.OutlinedCard
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.SolidColor
+
+@Composable
+private fun crystalCardBorder(): BorderStroke {
+    val originBorder = CardDefaults.outlinedCardBorder()
+    return remember { originBorder.copy(brush = SolidColor(Color.Transparent)) }
+}
 
 @Composable
 fun CrystalCard(
@@ -16,7 +24,7 @@ fun CrystalCard(
 ) = OutlinedCard(
     onClick = onClick,
     modifier = modifier,
-    border = BorderStroke(CardDefaults.outlinedCardBorder().width, Color.Transparent),
+    border = crystalCardBorder(),
     content = content,
 )
 
@@ -26,6 +34,6 @@ fun CrystalCard(
     content: @Composable ColumnScope.() -> Unit,
 ) = OutlinedCard(
     modifier = modifier,
-    border = BorderStroke(CardDefaults.outlinedCardBorder().width, Color.Transparent),
+    border = crystalCardBorder(),
     content = content,
 )