refactor: move isDevMode import

npm/ng-packs/packages/theme-shared/src/lib/components/modal/modal.component.ts

@@ -1,4 +1,3 @@
-import { isDevMode } from '@angular/core';
 import { SubscriptionService } from '@abp/ng.core';
 import {
   Component,
@@ -12,6 +11,7 @@ import {
   Output,
   TemplateRef,
   ViewChild,
+  isDevMode,
 } from '@angular/core';
 import { NgbModal, NgbModalOptions, NgbModalRef } from '@ng-bootstrap/ng-bootstrap';
 import { fromEvent, Subject } from 'rxjs';