feat(NbDialogService): support passing values to input/model signals

src/framework/theme/components/dialog/dialog-config.ts

@@ -4,11 +4,19 @@
  * Licensed under the MIT License. See License.txt in the project root for license information.
  */
 
-import { InjectionToken, ViewContainerRef } from '@angular/core';
+import { InjectionToken, InputSignal, Signal, ViewContainerRef } from '@angular/core';
 
 
 export const NB_DIALOG_CONFIG = new InjectionToken<NbDialogConfig>('Default dialog options');
 
+type DialogData<T> = {
+  [K in keyof T]: ExtractInputSignalType<T[K]>;
+};
+
+type ExtractInputSignalType<Type> = Type extends InputSignal<infer X> ? X : ExcludeSignal<Type>;
+
+type ExcludeSignal<Type> = Type extends Signal<unknown> ? never : Type;
+
 /**
  * Describes all available options that may be passed to the NbDialogService.
  * */
@@ -56,7 +64,7 @@ export class NbDialogConfig<D = any> {
    */
   viewContainerRef: ViewContainerRef;
 
-  context: D;
+  context: DialogData<D>;
 
   constructor(config: Partial<NbDialogConfig>) {
     Object.assign(this, config);

src/framework/theme/components/dialog/dialog.service.ts

@@ -4,7 +4,7 @@
  * Licensed under the MIT License. See License.txt in the project root for license information.
  */
 
-import { ComponentFactoryResolver, Inject, Injectable, Injector, TemplateRef, Type } from '@angular/core';
+import { ComponentFactoryResolver, Inject, Injectable, Injector, signal, TemplateRef, Type } from '@angular/core';
 import { fromEvent as observableFromEvent } from 'rxjs';
 import { filter, takeUntil } from 'rxjs/operators';
 
@@ -21,6 +21,7 @@ import { NB_DOCUMENT } from '../../theme.options';
 import { NB_DIALOG_CONFIG, NbDialogConfig } from './dialog-config';
 import { NbDialogRef } from './dialog-ref';
 import { NbDialogContainerComponent } from './dialog-container';
+import { SIGNAL } from '@angular/core/primitives/signals';
 
 
 /**
@@ -209,7 +210,15 @@ export class NbDialogService {
       dialogRef.componentRef = container.attachComponentPortal(portal);
 
       if (config.context) {
-        Object.assign(dialogRef.componentRef.instance, { ...config.context })
+        for (const [key, value] of Object.entries({...config.context})) {
+          const instance = dialogRef.componentRef.instance; 
+          const member = instance[key];
+          if (typeof member === 'function' && member[SIGNAL] !== undefined) {
+            instance[key] = signal(value).asReadonly();
+          } else {
+            instance[key] = value;
+          }
+        }
       }
     }
   }