Refactor code

src/app/components/deliverer-choice/deliverer-choice.ts

@@ -1,4 +1,4 @@
-import {Component, inject, OnInit, output, signal} from '@angular/core';
+import {Component, inject, OnInit, signal} from '@angular/core';
 import {FormControl, FormGroup, FormsModule, ReactiveFormsModule, Validators} from "@angular/forms";
 import {NzColDirective, NzRowDirective} from "ng-zorro-antd/grid";
 import {NzFlexDirective} from "ng-zorro-antd/flex";