Integration: #1754 translate the sheet-tab Delete button; Spanish Hide and Autoguardado; test that the sheet-tab and AutoSave labels translate in es, de, fr, ko, ru, zh, sr

crates/ui-egui/src/i18n.rs

@@ -733,6 +733,36 @@ mod tests {
         }
     }
 
+    #[test]
+    fn sheet_tab_menu_and_autosave_labels_are_translated() {
+        let labels = [
+            "Insert Sheet",
+            "Delete",
+            "Rename",
+            "Move or Copy…",
+            "Duplicate",
+            "Tab Color",
+            "No Color",
+            "Hide",
+            "Unhide…",
+            "Protect Sheet…",
+            "Unprotect Sheet…",
+            "Select All Sheets",
+            "AutoSave",
+            "AutoSave: save after every change (workbooks saved to a file)",
+            "Previous sheet",
+            "Next sheet",
+            "All sheets",
+            "New sheet (⇧F11)",
+        ];
+        for language in [Language::Es, Language::De, Language::Fr, Language::Ko, Language::Ru, Language::Zh, Language::Sr] {
+            for label in labels {
+                assert_ne!(language.tr(label), label, "{} lacks a translation of {label:?}", language.code());
+            }
+        }
+        assert_eq!(Language::Es.tr("AutoSave"), "Autoguardado");
+    }
+
     #[test]
     fn translations_never_show_the_context_prefix() {
         // `tr` returns a found translation as it is, so a catalog that keeps `context|` in its

crates/ui-egui/src/i18n/es.rs

@@ -447,10 +447,11 @@ pub(super) fn translate(text: &str) -> Option<&'static str> {
         "Duplicate" => "Duplicar",
         "Tab Color" => "Color de etiqueta",
         "No Color" => "Sin color",
+        "Hide" => "Ocultar",
         "Unhide…" => "Mostrar…",
         "Select All Sheets" => "Seleccionar todas las hojas",
-        "AutoSave" => "Autoguardar",
-        "AutoSave: save after every change (workbooks saved to a file)" => "Autoguardar: guardar después de cada cambio (libros guardados en un archivo)",
+        "AutoSave" => "Autoguardado",
+        "AutoSave: save after every change (workbooks saved to a file)" => "Autoguardado: guardar después de cada cambio (libros guardados en un archivo)",
         "Previous sheet" => "Hoja anterior",
         "Next sheet" => "Hoja siguiente",
         "All sheets" => "Todas las hojas",

crates/ui-egui/src/tabs.rs

@@ -173,7 +173,7 @@ pub fn sheet_tabs(app: &mut SheetApp, ui: &mut Ui) {
                                     if ui.button(app.ui.language.tr("Insert Sheet")).clicked() {
                                         app.run_or_alert("home.insertSheet", json!({"before": i}));
                                     }
-                                    if ui.button("Delete").clicked() {
+                                    if ui.button(app.ui.language.tr("Delete")).clicked() {
                                         app.run_or_alert("home.deleteSheet", json!({"sheet": i}));
                                     }
                                     if ui.button(app.ui.language.tr("Rename")).clicked() {