Language selector and "requires restart" info

uidev/src/testbed/testbed_any.rs

@@ -12,6 +12,7 @@ use wgui::{
 	layout::{Layout, LayoutParams, LayoutUpdateParams},
 	parser::{ParseDocumentParams, ParserState},
 };
+use wlx_common::locale::WayVRLangProvider;
 
 pub struct TestbedAny {
 	pub layout: Layout,
@@ -28,8 +29,11 @@ impl TestbedAny {
 			AssetPath::BuiltIn(&format!("gui/{name}.xml"))
 		};
 
+		let lang_provider = WayVRLangProvider::default();
+
 		let globals = WguiGlobals::new(
 			assets,
+			&lang_provider,
 			wgui::globals::Defaults::default(),
 			&WguiFontConfig::default(),
 			PathBuf::new(), // cwd

uidev/src/testbed/testbed_dashboard.rs

@@ -1,7 +1,7 @@
 use crate::testbed::{Testbed, TestbedUpdateParams};
 use dash_frontend::frontend::{self, FrontendUpdateParams};
 use wgui::layout::Layout;
-use wlx_common::dash_interface_emulated::DashInterfaceEmulated;
+use wlx_common::{dash_interface_emulated::DashInterfaceEmulated, locale::WayVRLangProvider};
 
 pub struct TestbedDashboard {
 	frontend: frontend::Frontend<()>,
@@ -10,11 +10,13 @@ pub struct TestbedDashboard {
 impl TestbedDashboard {
 	pub fn new() -> anyhow::Result<Self> {
 		let interface = DashInterfaceEmulated::new();
+		let lang_provider = WayVRLangProvider::default();
 
 		let frontend = frontend::Frontend::new(
 			frontend::InitParams {
 				interface: Box::new(interface),
 				has_monado: true,
+				lang_provider: &lang_provider,
 			},
 			&mut (),
 		)?;

uidev/src/testbed/testbed_generic.rs

@@ -27,6 +27,7 @@ use wgui::{
 		window::{WguiWindow, WguiWindowParams, WguiWindowParamsExtra},
 	},
 };
+use wlx_common::locale::WayVRLangProvider;
 
 #[derive(Clone)]
 pub enum TestbedTask {
@@ -85,8 +86,11 @@ impl TestbedGeneric {
 	}
 
 	pub fn new(assets: Box<assets::Asset>) -> anyhow::Result<Self> {
+		let lang_provider = WayVRLangProvider::default();
+
 		let globals = WguiGlobals::new(
 			assets,
+			&lang_provider,
 			wgui::globals::Defaults::default(),
 			&WguiFontConfig::default(),
 			PathBuf::new(), // cwd