Merge #1224: Add Italian (it) interface language (@CosmoNetinfo)

crates/ui-egui/src/i18n_tests.rs

@@ -381,6 +381,18 @@ fn system_languages_pick_the_first_one_with_a_catalog() {
     assert_eq!(code("fr", Some("de-DE")), "fr", "a chosen language beats the system's");
 }
 
+#[test]
+fn italian_is_picked_for_italian_locales() {
+    let code = |pref: &str, system: Option<&str>| LANGS[resolve(pref, system)].code;
+    for tag in ["it", "it-IT", "it-CH", "it_IT.UTF-8"] {
+        assert_eq!(code("system", Some(tag)), "it", "{tag}");
+    }
+    let it = LANGS.iter().position(|l| l.code == "it").unwrap();
+    assert_eq!(LANGS[it].name, "Italiano");
+    assert!(LANGS[it].draft);
+    assert!(!plural_one(it, 0) && plural_one(it, 1) && !plural_one(it, 2));
+}
+
 #[test]
 fn swedish_is_picked_for_swedish_locales() {
     let code = |pref: &str, system: Option<&str>| LANGS[resolve(pref, system)].code;

docs/translating.md

@@ -17,7 +17,7 @@ Simplified.
 The catalogs: English (`en`, the source), and Spanish (`es`, with the Latin American overlay
 `es-419`), French (`fr`), German (`de`), Dutch (`nl`), Brazilian Portuguese (`pt-BR`), Japanese
 (`ja`), Korean (`ko`), Simplified Chinese (`zh-Hans`), Czech (`cs`), Indonesian (`id`), Finnish
-(`fi`), Polish (`pl`) and Bengali (`bn`), machine-drafted and waiting for native speakers' review. Georgian
+(`fi`), Polish (`pl`), Bengali (`bn`) and Italian (`it`), machine-drafted and waiting for native speakers' review. Georgian
 (`ka`) was written with AI assistance and reviewed by a native speaker, and stays a draft until a
 maintainer changes its status. Russian (`ru`, Русский) was
 reviewed and approved by VanTan; its catalog keeps Frame, Dev Mode and Smart animate as familiar