component gemaakt van nieuwe klant toevoegen + correcte validatie email

src/app/pages/klanten/klanten.component.html

@@ -39,66 +39,7 @@
 </div>
 
 <app-modal title="Nieuwe klant toevoegen" *ngIf="showNewCustomer" (close)="toggleCustomerModal()">
-  <form [formGroup]="customerForm">
-    <tui-input
-      formControlName="firstName"
-      tuiTextfieldSize="m"
-      [tuiTextfieldCleaner]="true"
-    >
-      Voornaam
-      <input
-        tuiTextfieldLegacy
-        type="text"
-        id="input-voornaam"
-        formControlName="firstName"
-      />
-    </tui-input>
-    <br>
-
-    <tui-input
-      formControlName="lastName"
-      tuiTextfieldSize="m"
-      [tuiTextfieldCleaner]="true"
-    >
-      Achternaam
-      <input
-        tuiTextfieldLegacy
-        type="text"
-        id="input-achternaam"
-        formControlName="lastName"
-      />
-    </tui-input>
-    <br>
-    <tui-input
-      formControlName="email"
-      tuiTextfieldSize="m"
-      [tuiTextfieldCleaner]="true"
-    >
-      Email
-      <input
-        tuiTextfieldLegacy
-        autocomplete="email"
-        id="input-email"
-        type="email"
-        formControlName="email"
-      />
-    </tui-input>
-    <br>
-    <button
-      appearance="secondary"
-      size="m"
-      tuiButton
-      id="opslaanKlant"
-      (click)="saveCustomer()"
-      [disabled]="customerForm.invalid"
-      type="button">
-      <tui-icon
-        icon="@tui.save"
-        [style.height.rem]="1"
-      />
-      Opslaan
-    </button>
-  </form>
+  <app-new-customer (customerAdded)="saveCustomer()"></app-new-customer>
 </app-modal>
 
 <app-modal title="Klant bekijken" *ngIf="selectedCustomer != undefined" (close)="selectedCustomer = undefined">