fix: Reset cached theme on theme change to avoid broken colors (#2527)

Author: brosssh

app/src/main/java/app/revanced/manager/ui/viewmodel/GeneralSettingsViewModel.kt

@@ -4,12 +4,14 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.ui.theme.Theme
+import app.revanced.manager.util.resetListItemColorsCached
 import kotlinx.coroutines.launch
 
 class GeneralSettingsViewModel(
     val prefs: PreferencesManager
 ) : ViewModel() {
     fun setTheme(theme: Theme) = viewModelScope.launch {
         prefs.theme.update(theme)
+        resetListItemColorsCached()
     }
 }

app/src/main/java/app/revanced/manager/util/Util.kt

@@ -180,6 +180,10 @@ fun LocalDateTime.relativeTime(context: Context): String {
 
 private var transparentListItemColorsCached: ListItemColors? = null
 
+fun resetListItemColorsCached() {
+    transparentListItemColorsCached = null
+}
+
 /**
  * The default ListItem colors, but with [ListItemColors.containerColor] set to [Color.Transparent].
  */