feat: Implement agent network management and refactor app navigation with a new AppShell component.

windows/flutter/generated_plugin_registrant.cc

@@ -7,12 +7,15 @@
 #include "generated_plugin_registrant.h"
 
 #include <emoji_picker_flutter/emoji_picker_flutter_plugin_c_api.h>
+#include <file_selector_windows/file_selector_windows.h>
 #include <flutter_secure_storage_windows/flutter_secure_storage_windows_plugin.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   EmojiPickerFlutterPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("EmojiPickerFlutterPluginCApi"));
+  FileSelectorWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSelectorWindows"));
   FlutterSecureStorageWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterSecureStorageWindowsPlugin"));
   UrlLauncherWindowsRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   emoji_picker_flutter
+  file_selector_windows
   flutter_secure_storage_windows
   url_launcher_windows
 )