Refactor icons

search/src/main/java/de/mm20/launcher2/search/data/Searchable.kt

@@ -5,9 +5,9 @@ import android.content.Intent
 import android.os.Bundle
 import android.widget.Toast
 import de.mm20.launcher2.icons.LauncherIcon
+import de.mm20.launcher2.icons.StaticLauncherIcon
 import de.mm20.launcher2.ktx.romanize
 import de.mm20.launcher2.ktx.tryStartActivity
-import de.mm20.launcher2.preferences.Settings.IconSettings.LegacyIconBackground
 import de.mm20.launcher2.search.R
 import java.text.Collator
 
@@ -37,10 +37,9 @@ abstract class Searchable : Comparable<Searchable> {
     open suspend fun loadIcon(
         context: Context,
         size: Int,
-        legacyIconBackground: LegacyIconBackground
     ): LauncherIcon? = null
 
-    abstract fun getPlaceholderIcon(context: Context): LauncherIcon
+    abstract fun getPlaceholderIcon(context: Context): StaticLauncherIcon
 
     override fun compareTo(other: Searchable): Int {
         return Collator.getInstance().apply { strength = Collator.SECONDARY }