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

linux/flutter/generated_plugin_registrant.cc

@@ -7,6 +7,7 @@
 #include "generated_plugin_registrant.h"
 
 #include <emoji_picker_flutter/emoji_picker_flutter_plugin.h>
+#include <file_selector_linux/file_selector_plugin.h>
 #include <flutter_secure_storage_linux/flutter_secure_storage_linux_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 
@@ -14,6 +15,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) emoji_picker_flutter_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "EmojiPickerFlutterPlugin");
   emoji_picker_flutter_plugin_register_with_registrar(emoji_picker_flutter_registrar);
+  g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
+  file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
   g_autoptr(FlPluginRegistrar) flutter_secure_storage_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterSecureStorageLinuxPlugin");
   flutter_secure_storage_linux_plugin_register_with_registrar(flutter_secure_storage_linux_registrar);

linux/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   emoji_picker_flutter
+  file_selector_linux
   flutter_secure_storage_linux
   url_launcher_linux
 )