Avoid crashing if storage directory can't be read

e.g. when first launching and there's no storage permissions yet.

app/src/main/java/eu/kanade/tachiyomi/App.kt

@@ -87,8 +87,8 @@ class App : Application(), DefaultLifecycleObserver, ImageLoaderFactory {
             if (packageName != process) WebView.setDataDirectorySuffix(process)
         }
 
-        Injekt.importModule(AppModule(this))
         Injekt.importModule(PreferenceModule(this))
+        Injekt.importModule(AppModule(this))
         Injekt.importModule(DomainModule())
 
         setupAcra()