feat(studio): app-wide i18n via flutter_localizations (v0.24.0)

Replaces the Store-only DE/EN toggle with an app-wide one
parked in the sidebar footer next to the theme button.
Pressing it flips every translated string at once: nav
labels, page titles, common buttons, the bilingual
store-index content.

Implementation:
- Adds `flutter_localizations` + `intl` to pubspec, plus
  `flutter.generate: true` so `flutter gen-l10n` runs in the
  build pipeline.
- ARB sources at `lib/l10n/app_en.arb` and `app_de.arb`. The
  EN file is the template; DE carries the German strings.
  Initial coverage: navigation, common buttons, page titles,
  channels / store / audit / modules / approvals headers,
  hub-unreachable copy, MCP + n8n panel headers + hints.
  Rest of the UI strings are still English-literal — those
  fall in incrementally as we touch each surface.
- Generated `AppLocalizations` lives at
  `lib/l10n/app_localizations*.dart` (regenerated via
  `flutter gen-l10n` on every ARB edit).
- `StudioAppState` gains `localeNotifier` alongside
  `modeNotifier`; persisted via SharedPreferences key
  `locale.code`.
- Sidebar `_LanguageToggle` reads/writes through the
  notifier. The Store's per-page locale state is gone:
  `_locale` now reads `Localizations.localeOf(context)
  .languageCode`, so the bilingual store-index content
  follows the global setting without a second toggle.
- `_NavPage.label` becomes `_NavPage.id` + `labelOf(context)`;
  Cmd+K palette and Sidebar both read the localized label.

Out of scope this iteration: localizing the remaining
~80% of UI strings (Settings dialog labels, Store search
hint, error messages). Those land incrementally — the i18n
infrastructure now means each is a one-line ARB edit + one
call-site swap.

Signed-off-by: flemming-it <stefan.a.flemming@googlemail.com>
This commit is contained in:
flemming-it 2026-05-08 01:19:32 +02:00
parent d2a6ed32e2
commit ee83eb851a
16 changed files with 1440 additions and 67 deletions

View file

@ -0,0 +1,240 @@
// ignore: unused_import
import 'package:intl/intl.dart' as intl;
import 'app_localizations.dart';
// ignore_for_file: type=lint
/// The translations for German (`de`).
class AppLocalizationsDe extends AppLocalizations {
AppLocalizationsDe([String locale = 'de']) : super(locale);
@override
String get appTitle => 'F∆I Studio';
@override
String get navDoctor => 'Diagnose';
@override
String get navModules => 'Module';
@override
String get navStore => 'Store';
@override
String get navFlows => 'Flows';
@override
String get navAudit => 'Protokoll';
@override
String get navApprovals => 'Freigaben';
@override
String get connectionConnected => 'verbunden';
@override
String get connectionUnreachable => 'nicht erreichbar';
@override
String get connectionConnecting => 'verbinde…';
@override
String get connectionStartHub => 'Hub starten';
@override
String get buttonCancel => 'Abbrechen';
@override
String get buttonSave => 'Speichern';
@override
String get buttonClose => 'Schließen';
@override
String get buttonRetry => 'Erneut versuchen';
@override
String get buttonRefresh => 'Aktualisieren';
@override
String get buttonInstall => 'Installieren';
@override
String get buttonUninstall => 'Deinstallieren';
@override
String get buttonDetails => 'Details';
@override
String get buttonAdd => 'Hinzufügen';
@override
String get buttonRemove => 'Entfernen';
@override
String get buttonOpen => 'Öffnen';
@override
String get buttonExplain => 'Erklären';
@override
String get buttonReadDocs => 'Doku öffnen';
@override
String get settingsTitle => 'Hub-Endpunkt';
@override
String get settingsHost => 'Host';
@override
String get settingsPort => 'Port';
@override
String get settingsTls => 'TLS';
@override
String get settingsSaveAndConnect => 'Speichern & verbinden';
@override
String get settingsLanguage => 'Sprache';
@override
String get settingsLanguageHint =>
'Sprache der App. Wirkt auf alle Seiten; mehrsprachige Store-Einträge folgen ebenfalls.';
@override
String get channelsHeader => 'KANÄLE';
@override
String get channelsActive => 'aktiv';
@override
String get channelsRunning => 'läuft';
@override
String get channelsStopped => 'gestoppt';
@override
String get channelsConnect => 'Studio mit diesem Kanal verbinden';
@override
String get channelsSwitch => 'Diesen Kanal aktivieren';
@override
String get channelsEnableAutostart => 'Autostart bei Anmeldung aktivieren';
@override
String get channelsDisableAutostart => 'Autostart deaktivieren';
@override
String get storeSearchHint =>
'Module suchen — Name, Tagline, Tag, Capability…';
@override
String get storeFeatured => 'EMPFOHLEN';
@override
String get storeFeaturedHint => 'kuratierte Auswahl · klicken für Details';
@override
String get storeNoMatches => 'Keine Treffer';
@override
String get storeNoMatchesHint =>
'Filter anpassen oder Suche leeren, um alle Einträge zu sehen.';
@override
String get storeClearFilters => 'Filter zurücksetzen';
@override
String get storeStatusAll => 'Alle';
@override
String get storeStatusPublished => 'Veröffentlicht';
@override
String get storeStatusAlpha => 'Alpha';
@override
String get storeStatusPlanned => 'Geplant';
@override
String get storeInstalledOnly => 'Installiert';
@override
String storeNResults(int n) {
return '$n Treffer';
}
@override
String get auditTitle => 'Protokoll';
@override
String get auditNoEvents => 'Noch keine Ereignisse';
@override
String get auditNoEventsHint =>
'Starte einen Flow, um den Audit-Stream zu füllen.\nEreignisse erscheinen innerhalb von Sekunden.';
@override
String get modulesTitle => 'Module';
@override
String get modulesNoneTitle => 'Noch keine Module';
@override
String get modulesRecentActivity => 'LETZTE AKTIVITÄT';
@override
String get approvalsTitle => 'Freigaben';
@override
String get approvalsTabPending => 'Offen';
@override
String get approvalsTabHistory => 'Verlauf';
@override
String get approvalsInboxZero => 'Posteingang leer';
@override
String get approvalsInboxHint =>
'Alles erledigt. Neue `system.approval@^0`-Schritte landen automatisch hier.';
@override
String get doctorTitle => 'Diagnose';
@override
String get mcpHeader => 'MCP-CLIENTS';
@override
String get mcpHint =>
'Externe MCP-Server bringen ihre Tools als `mcp.<server>.<tool>` Capabilities ein. Einmal konfigurieren, im Store sichtbar.';
@override
String get mcpEmpty =>
'Keine MCP-Server konfiguriert. + klicken zum Hinzufügen.';
@override
String get n8nHeader => 'N8N-ENDPUNKTE';
@override
String get n8nHint =>
'Aktive n8n-Workflows erscheinen als `n8n.<endpoint>.<slug>` Capabilities. Einmal konfigurieren, im Store sichtbar.';
@override
String get n8nEmpty =>
'Keine n8n-Endpunkte konfiguriert. + klicken zum Hinzufügen.';
@override
String get hubUnreachable => 'Hub nicht erreichbar';
@override
String get hubUnreachableHint => 'Hub starten mit `fai serve`.';
@override
String get languageEnglish => 'English';
@override
String get languageGerman => 'Deutsch';
}