wip: update libcosmic (#93)

* wip: update libcosmic

* fix: damge issue resolved by updating iced

* fix: high cpu usage by time applet and app-list

* refactor subscriptions to produce fewer events

* refactor network applet to use less cpu

* fix: text size

* refactor: i18n for audio applet

* refactor: power applet i18n setup

* fix (battery): always send profile update

* fix (battery): set toggler width to layout correctly

* fix (app-list): backoff for restarts of toplevel subscription

* fix (network): alignment

* feat: ask for comfirmation before applying power applet actions

* wip: integrate cosmic-config

* update zbus

* feat: update to use latest libcosmic

* update iced

* udpate deps

* update deps

* refactor: move applet helpers to this repo, outside of libcosmic.

this should help alleviate some dependency hell

* chore update deps

* update deps

* cleanup

cosmic-applet-audio/src/localize.rs

@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: MPL-2.0-only
+
+use i18n_embed::{
+    fluent::{fluent_language_loader, FluentLanguageLoader},
+    DefaultLocalizer, LanguageLoader, Localizer,
+};
+use once_cell::sync::Lazy;
+use rust_embed::RustEmbed;
+
+#[derive(RustEmbed)]
+#[folder = "i18n/"]
+struct Localizations;
+
+pub static LANGUAGE_LOADER: Lazy<FluentLanguageLoader> = Lazy::new(|| {
+    let loader: FluentLanguageLoader = fluent_language_loader!();
+
+    loader
+        .load_fallback_language(&Localizations)
+        .expect("Error while loading fallback language");
+
+    loader
+});
+
+#[macro_export]
+macro_rules! fl {
+    ($message_id:literal) => {{
+        i18n_embed_fl::fl!($crate::localize::LANGUAGE_LOADER, $message_id)
+    }};
+
+    ($message_id:literal, $($args:expr),*) => {{
+        i18n_embed_fl::fl!($crate::localize::LANGUAGE_LOADER, $message_id, $($args), *)
+    }};
+}
+
+// Get the `Localizer` to be used for localizing this library.
+pub fn localizer() -> Box<dyn Localizer> {
+    Box::from(DefaultLocalizer::new(&*LANGUAGE_LOADER, &Localizations))
+}
+
+pub fn localize() {
+    let localizer = localizer();
+    let requested_languages = i18n_embed::DesktopLanguageRequester::requested_languages();
+
+    if let Err(error) = localizer.select(&requested_languages) {
+        eprintln!("Error while loading language for App List {}", error);
+    }
+}