Catalogo .qm nel data dir dell'app (/usr/share/harbour-calibreweb/translations) e caricamento esplicito in main.cpp con risoluzione lingua system via QLocale — il validatore RPM rifiuta /usr/share/translations

rpm/harbour-calibreweb.spec

@@ -26,7 +26,9 @@ in locale.
 %changelog
 * Wed Aug 19 2026 Carlo Baratto <carlo@carlobaratto.it> - 0.2.0-1
 - Selettore lingua nelle impostazioni (System/English/Italiano, applicata al
-  riavvio; QTranslator in main.cpp, pattern quill)
+  riavvio; QTranslator in main.cpp, pattern quill). Catalogo .qm nel data dir
+  dell'app (/usr/share/harbour-calibreweb/translations, il validatore RPM
+  rifiuta /usr/share/translations)
 - Fix 'Close book': pop fino alla prima pagina (popTo(null) non affidabile)
 - Localizzazione: lingua di default inglese (qsTr ovunque), catalogo
   italiano harbour-calibreweb_it.ts/.qm installato in /usr/share/translations
@@ -73,9 +75,10 @@ mkdir -p %{buildroot}%{_datadir}/applications
 install -m 0644 %{SOURCE1} %{buildroot}%{_datadir}/applications/%{name}.desktop
 desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}.desktop || true
 
-# Italian translation: installed from the spec, like the desktop file.
-mkdir -p %{buildroot}/usr/share/translations
-install -m 0644 %{_builddir}/%{name}_it.qm %{buildroot}/usr/share/translations/
+# Italian translation: installed in the app data dir (the RPM validator
+# rejects /usr/share/translations); main.cpp loads it from there.
+mkdir -p %{buildroot}%{_datadir}/%{name}/translations
+install -m 0644 %{_builddir}/%{name}_it.qm %{buildroot}%{_datadir}/%{name}/translations/
 
 %files
 %defattr(-,root,root,-)
@@ -84,4 +87,4 @@ install -m 0644 %{_builddir}/%{name}_it.qm %{buildroot}/usr/share/translations/
 %{_datadir}/icons/hicolor/86x86/apps/%{name}.png
 %{_datadir}/icons/hicolor/108x108/apps/%{name}.png
 %{_datadir}/%{name}/qml
-/usr/share/translations/%{name}*.qm
+%{_datadir}/%{name}/translations/%{name}*.qm