refactor: Projektstruktur in app/ und backend/ aufgeteilt

app/windows/flutter/generated_plugin_registrant.cc

@@ -0,0 +1,23 @@
+//
+//  Generated file. Do not edit.
+//
+
+// clang-format off
+
+#include "generated_plugin_registrant.h"
+
+#include <file_selector_windows/file_selector_windows.h>
+#include <geolocator_windows/geolocator_windows.h>
+#include <objectbox_flutter_libs/objectbox_flutter_libs_plugin.h>
+#include <url_launcher_windows/url_launcher_windows.h>
+
+void RegisterPlugins(flutter::PluginRegistry* registry) {
+  FileSelectorWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSelectorWindows"));
+  GeolocatorWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("GeolocatorWindows"));
+  ObjectboxFlutterLibsPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("ObjectboxFlutterLibsPlugin"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
+}