fix(stark-ui): generic-search trigger search on enter

When press Enter key now the search is trigger

Braking Change:

The Components implementing
`StarkSearchFormComponent` must implement `submitEvent`
In the component template in the <form > tag
`(ngSubmit)="submitEvent.next()" and add `<button [hidden]="true" type="submit"></button>`

ISSUES CLOSED: #3116

packages/stark-ui/src/modules/generic-search/classes/search-form-component.intf.ts

@@ -30,4 +30,9 @@ export interface StarkSearchFormComponent<CriteriaType> {
 	 * @param searchCriteria - The search criteria containing the reset values for the form fields
 	 */
 	resetSearchForm(searchCriteria: CriteriaType): void;
+
+	/**
+	 * Emit the submit event when it on enter key
+	 */
+	submitEvent: EventEmitter<void>;
 }

packages/stark-ui/src/modules/generic-search/components/generic-search/generic-search.component.ts

@@ -240,6 +240,9 @@ export class StarkGenericSearchComponent extends AbstractStarkUiComponent implem
 		if (!this.searchFormComponent) {
 			throw new Error("StarkGenericSearchComponent: the searchForm content child is required.");
 		}
+		this.searchFormComponent.submitEvent.subscribe(() => {
+			this.triggerSearch();
+		});
 	}
 
 	/**
@@ -536,6 +539,11 @@ export class StarkGenericSearchComponent extends AbstractStarkUiComponent implem
 		}
 	}
 
+	public handleKeyUpEnter(event: any): void {
+		console.log(event);
+		this.triggerSearch();
+	}
+
 	/**
 	 * Hide the search form and emit a boolean through formVisibilityChanged event emitter that indicates if the search is displayed
 	 */