Add TimepickerI18nAdapter for ng-bootstrap timepicker

Introduces TimepickerI18nAdapter to provide localized AM/PM labels for NgbTimepickerI18n. Updates providers and index exports to register and expose the new adapter.

npm/ng-packs/packages/theme-shared/src/lib/adapters/index.ts

@@ -2,3 +2,4 @@ export * from './date-time.adapter';
 export * from './date.adapter';
 export * from './datepicker-i18n.adapter';
 export * from './time.adapter';
+export * from './timepicker-i18n.adapter';

npm/ng-packs/packages/theme-shared/src/lib/adapters/timepicker-i18n.adapter.ts

@@ -0,0 +1,24 @@
+import { formatDate } from '@angular/common';
+import { inject, Injectable, LOCALE_ID } from '@angular/core';
+import { NgbTimepickerI18n } from '@ng-bootstrap/ng-bootstrap';
+import { ConfigStateService } from '@abp/ng.core';
+
+@Injectable()
+export class TimepickerI18nAdapter extends NgbTimepickerI18n {
+  private configState = inject(ConfigStateService, { optional: true });
+  private defaultLocale = inject(LOCALE_ID);
+
+  private get locale(): string {
+    return this.configState?.getDeep('localization.currentCulture.cultureName') || this.defaultLocale;
+  }
+
+  getMorningPeriod(): string {
+    const date = new Date(2000, 0, 1, 10, 0, 0);
+    return formatDate(date, 'a', this.locale);
+  }
+
+  getAfternoonPeriod(): string {
+    const date = new Date(2000, 0, 1, 22, 0, 0);
+    return formatDate(date, 'a', this.locale);
+  }
+}

npm/ng-packs/packages/theme-shared/src/lib/providers/ng-bootstrap-config.provider.ts

@@ -1,12 +1,16 @@
 import { inject, provideAppInitializer } from '@angular/core';
-import { NgbDatepickerI18n, NgbInputDatepickerConfig, NgbTypeaheadConfig } from '@ng-bootstrap/ng-bootstrap';
-import { DatepickerI18nAdapter } from '../adapters';
+import { NgbDatepickerI18n, NgbInputDatepickerConfig, NgbTypeaheadConfig, NgbTimepickerI18n } from '@ng-bootstrap/ng-bootstrap';
+import { DatepickerI18nAdapter, TimepickerI18nAdapter } from '../adapters';
 
 export const NG_BOOTSTRAP_CONFIG_PROVIDERS = [
   {
     provide: NgbDatepickerI18n,
     useClass: DatepickerI18nAdapter,
   },
+  {
+    provide: NgbTimepickerI18n,
+    useClass: TimepickerI18nAdapter,
+  },
   provideAppInitializer(() => {
     configureNgBootstrap();
   }),