-een gebruiker kan meerdere bedrijven hebben

-manier van afspraken maken veranderd in de backend ivm meerdere bedrijven gebruiker
 -email is aangepast op bedrijf en gebruiker
 -dropdown voor instellingen toegevoegd

src/app/components/new-item/new-item.component.ts

@@ -11,7 +11,7 @@ import {
   TuiTextfieldControllerModule
 } from "@taiga-ui/legacy";
 import {Appointment} from '../../models/appointment';
-import {TuiDay, TuiTime, TuiValidationError} from '@taiga-ui/cdk';
+import {TuiDay, TuiValidationError} from '@taiga-ui/cdk';
 import {AppointmentService} from '../../services/appointment.service';
 import {TuiDataListWrapperComponent, TuiFilterByInputPipe, TuiStringifyContentPipe} from '@taiga-ui/kit';
 import {Customer} from '../../models/customer';
@@ -70,25 +70,13 @@ export class NewItemComponent implements OnInit {
       lastName: new FormControl('', Validators.required),
       email: new FormControl('', [Validators.required, Validators.email]),
     })
-    this.appointmentForm.get('startTime').setValue(new TuiTime(this.today.getHours(), this.today.getMinutes()), Validators.required)
-    this.appointmentForm.get('endTime').setValue(new TuiTime(this.getEndTime().getHours(), this.getEndTime().getMinutes()), [Validators.required, timeAfterStartValidator('startTime')])
+    this.appointmentForm.get('startTime').setValue('', Validators.required)
+    this.appointmentForm.get('endTime').setValue('', [Validators.required, timeAfterStartValidator('startTime')])
     this.appointments.sort((a, b) => {
       return a.startHour - b.startHour || a.startMinute - b.startMinute;
     });
   }
 
-  getEndTime(): Date {
-    const endTime = new Date(this.today); // Kopieer startTime
-    endTime.setMinutes(endTime.getMinutes() + 30); // 30 minuten toevoegen
-
-    // Controleer of de dag nog steeds hetzelfde is
-    if (endTime.getDate() !== this.today.getDate()) {
-      endTime.setHours(23, 59, 59, 999); // Zet naar 23:59:59 als het overloopt
-    }
-
-    return endTime;
-  }
-
   registerAppointment() {
     const title = this.appointmentForm.get('title').value
     const description = this.appointmentForm.get('notes').value