paperless-ngx/src-ui/src/app/components/common/input/text/text.component.html

<div class="form-group">
  <label [for]="inputId">{{title}}</label>
  <input type="text" class="form-control" [class.is-invalid]="error" [id]="inputId" [(ngModel)]="value" (change)="onChange(value)">
  <small *ngIf="hint" class="form-text text-muted">{{hint}}</small>
  <div class="invalid-feedback">
    {{error}}
  </div>
</div>