improvement(core): change localization key type

npm/ng-packs/packages/core/src/lib/services/localization.service.ts

@@ -4,6 +4,7 @@ import { Store } from '@ngxs/store';
 import { noop, Observable } from 'rxjs';
 import { ConfigState } from '../states/config.state';
 import { registerLocale } from '../utils/initial-utils';
+import { Config } from '../models/config';
 
 type ShouldReuseRoute = (future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot) => boolean;
 
@@ -21,7 +22,7 @@ export class LocalizationService {
     @SkipSelf()
     otherInstance: LocalizationService,
   ) {
-    if (otherInstance) throw new Error('LocaleService should have only one instance.');
+    if (otherInstance) throw new Error('LocalizationService should have only one instance.');
   }
 
   setRouteReuse(reuse: ShouldReuseRoute) {
@@ -41,11 +42,14 @@ export class LocalizationService {
     });
   }
 
-  get(key: string, ...interpolateParams: string[]): Observable<string> {
+  get(
+    key: string | Config.LocalizationWithDefault,
+    ...interpolateParams: string[]
+  ): Observable<string> {
     return this.store.select(ConfigState.getLocalization(key, ...interpolateParams));
   }
 
-  instant(key: string, ...interpolateParams: string[]): string {
+  instant(key: string | Config.LocalizationWithDefault, ...interpolateParams: string[]): string {
     return this.store.selectSnapshot(ConfigState.getLocalization(key, ...interpolateParams));
   }
 }