Replace remaining Android-specific strings

Also renaming the helper composables so it's a bit easier to find/replace everything
in forks.

source-local/src/androidMain/kotlin/tachiyomi/source/local/io/LocalSourceFileSystem.kt

@@ -2,7 +2,7 @@ package tachiyomi.source.local.io
 
 import android.content.Context
 import eu.kanade.tachiyomi.util.storage.DiskUtil
-import tachiyomi.core.i18n.localize
+import tachiyomi.core.i18n.stringResource
 import tachiyomi.i18n.MR
 import java.io.File
 
@@ -10,7 +10,7 @@ actual class LocalSourceFileSystem(
     private val context: Context,
 ) {
 
-    private val baseFolderLocation = "${context.localize(MR.strings.app_name)}${File.separator}local"
+    private val baseFolderLocation = "${context.stringResource(MR.strings.app_name)}${File.separator}local"
 
     actual fun getBaseDirectories(): Sequence<File> {
         return DiskUtil.getExternalStorages(context)