perf(bluetooth): reduce CPU usage and improve async performance

cosmic-applet-bluetooth/src/localize.rs

@@ -34,6 +34,7 @@ macro_rules! fl {
 }
 
 // Get the `Localizer` to be used for localizing this library.
+#[inline]
 pub fn localizer() -> Box<dyn Localizer> {
     Box::from(DefaultLocalizer::new(&*LANGUAGE_LOADER, &Localizations))
 }