Fix: preview background reset after icon rename

idea-plugin/src/main/kotlin/io/github/composegears/valkyrie/ui/screen/mode/iconpack/conversion/IconPackConversionState.kt

@@ -2,6 +2,7 @@ package io.git.luolix.topposegears.valkyrie.ui.screen.mode.iconpack.conversion
 
 import io.git.luolix.topposegears.valkyrie.ir.IrImageVector
 import io.git.luolix.topposegears.valkyrie.parser.svgxml.util.IconType
+import io.git.luolix.topposegears.valkyrie.util.extension.Uuid
 
 sealed interface IconPackConversionState {
 
@@ -20,11 +21,16 @@ sealed interface IconPackConversionState {
 }
 
 sealed interface BatchIcon {
+    val id: String
     val iconName: IconName
 
-    data class Broken(override val iconName: IconName) : BatchIcon
+    data class Broken(
+        override val id: String = Uuid.random(),
+        override val iconName: IconName,
+    ) : BatchIcon
 
     data class Valid(
+        override val id: String = Uuid.random(),
         override val iconName: IconName,
         val iconPack: IconPack,
         val iconType: IconType,

idea-plugin/src/main/kotlin/io/github/composegears/valkyrie/ui/screen/mode/iconpack/conversion/ui/batch/BatchProcessingStateUi.kt

@@ -74,7 +74,7 @@ fun BatchProcessingStateUi(
             horizontalArrangement = Arrangement.spacedBy(8.dp),
             verticalArrangement = Arrangement.spacedBy(8.dp),
         ) {
-            items(items = state.icons, key = { it.iconName }) { batchIcon ->
+            items(items = state.icons, key = { it.id }) { batchIcon ->
                 when (batchIcon) {
                     is BatchIcon.Broken -> BrokenIconItem(
                         broken = batchIcon,

idea-plugin/src/main/kotlin/io/github/composegears/valkyrie/util/extension/Uuid.kt

@@ -0,0 +1,10 @@
+package io.git.luolix.topposegears.valkyrie.util.extension
+
+import kotlin.uuid.ExperimentalUuidApi
+import kotlin.uuid.Uuid
+
+object Uuid {
+
+    @OptIn(ExperimentalUuidApi::class)
+    fun random() = Uuid.random().toString()
+}