feat: use rememberSaveable where applicable

app/src/main/kotlin/com/aliucord/manager/network/utils/SemVer.kt

@@ -1,6 +1,8 @@
 package com.aliucord.manager.network.utils
 
+import android.os.Parcelable
 import androidx.compose.runtime.Immutable
+import kotlinx.parcelize.Parcelize
 import kotlinx.serialization.KSerializer
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.descriptors.PrimitiveKind
@@ -12,13 +14,14 @@ import kotlinx.serialization.encoding.Encoder
  * Parses a Semantic version in the format of `v1.0.0` (v[major].[minor].[patch])
  */
 @Immutable
+@Parcelize
 @Serializable(SemVer.Serializer::class)
 data class SemVer(
     val major: Int,
     val minor: Int,
     val patch: Int,
     private val vPrefix: Boolean = false,
-) : Comparable<SemVer> {
+) : Comparable<SemVer>, Parcelable {
     override fun compareTo(other: SemVer): Int {
         val pairs = arrayOf(
             major to other.major,

app/src/main/kotlin/com/aliucord/manager/patcher/steps/StepGroup.kt

@@ -1,21 +1,24 @@
 package com.aliucord.manager.patcher.steps
 
+import android.os.Parcelable
 import androidx.annotation.StringRes
 import androidx.compose.runtime.Immutable
 import com.aliucord.manager.R
+import kotlinx.parcelize.Parcelize
 
 /**
  * A group of steps that is shown under one section in the patching UI.
  * This has no functional impact other than organization.
  */
 @Immutable
+@Parcelize
 enum class StepGroup(
     /**
      * The UI name to display this group as
      */
     @get:StringRes
     val localizedName: Int,
-) {
+) : Parcelable {
     Prepare(R.string.install_group_prepare),
     Download(R.string.install_group_download),
     Patch(R.string.install_group_patch),

app/src/main/kotlin/com/aliucord/manager/ui/components/dialogs/CustomComponentVersionPicker.kt

@@ -5,6 +5,7 @@ import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.*
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.snapshots.SnapshotStateList
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -25,7 +26,7 @@ fun CustomComponentVersionPicker(
     onDelete: (SemVer) -> Unit,
     onCancel: () -> Unit,
 ) {
-    var selectedVersion by remember { mutableStateOf<SemVer?>(null) }
+    var selectedVersion by rememberSaveable { mutableStateOf<SemVer?>(null) }
 
     AlertDialog(
         properties = DialogProperties(

app/src/main/kotlin/com/aliucord/manager/ui/screens/about/AboutScreen.kt

@@ -131,7 +131,7 @@ private fun UserEntry(name: String, roles: String, username: String = name) {
             .clickable(
                 onClick = { uriHandler.openUri("https://github.com/$username") },
                 indication = ripple(bounded = false, radius = 90.dp),
-                interactionSource = remember { MutableInteractionSource() }
+                interactionSource = remember(::MutableInteractionSource)
             )
             .widthIn(min = 100.dp)
     ) {

app/src/main/kotlin/com/aliucord/manager/ui/screens/patching/PatchingScreen.kt

@@ -13,6 +13,7 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.graphics.Color
@@ -61,10 +62,10 @@ class PatchingScreen(private val data: PatchOptions) : Screen, Parcelable {
         val showMinimizationWarning = remember { !context.isIgnoringBatteryOptimizations() }
 
         // Exit warning dialog (dismiss itself if install process state changes, esp. for Success)
-        var showAbortWarning by remember(model.state.collectAsState().value) { mutableStateOf(false) }
+        var showAbortWarning by rememberSaveable(model.state.collectAsState().value) { mutableStateOf(false) }
 
         // The currently expanded step group on this screen
-        var expandedGroup by remember { mutableStateOf<StepGroup?>(StepGroup.Prepare) }
+        var expandedGroup by rememberSaveable { mutableStateOf<StepGroup?>(StepGroup.Prepare) }
 
         // Only show exit warning if currently working
         val onTryExit: () -> Unit = remember {
@@ -210,7 +211,7 @@ class PatchingScreen(private val data: PatchOptions) : Screen, Parcelable {
                     }
 
                     item(key = "BUTTONS") {
-                        var cacheCleared by remember { mutableStateOf(false) }
+                        var cacheCleared by rememberSaveable { mutableStateOf(false) }
                         val filteredState by remember { model.state.filter { it.isProgressChange } }
                             .collectAsState(initial = PatchingScreenState.Working)
 

app/src/main/kotlin/com/aliucord/manager/ui/screens/patchopts/PatchOptionsScreen.kt

@@ -61,7 +61,7 @@ class PatchOptionsScreen(
                 context.requestNoBatteryOptimizations()
         }
 
-        var showNetworkWarningDialog by rememberSaveable { mutableStateOf(model.isNetworkDangerous()) }
+        var showNetworkWarningDialog by remember { mutableStateOf(model.isNetworkDangerous()) }
         if (showNetworkWarningDialog) {
             NetworkWarningDialog(
                 onConfirm = { showNetworkWarningDialog = false },
@@ -92,7 +92,7 @@ class PatchOptionsScreen(
                     textAlign = TextAlign.Center,
                 )
 
-                var animatedVersion by remember { mutableStateOf<DiscordVersion>(DiscordVersion.None) }
+                var animatedVersion by rememberSaveable { mutableStateOf<DiscordVersion>(DiscordVersion.None) }
                 LaunchedEffect(Unit) {
                     animatedVersion = supportedVersion
                 }