add-todo.component.html

<div class="card">
  <div class="row">
    <div class="form-control col s8">
      <input placeholder="Name" #ref [(ngModel)]="todo.name" type="text" class="validate">
    </div>
    <div class="form-control col s8">
      <select [(ngModel)]="todo.status">
        <option value="0">TODO</option>
        <option value="1">IN PROGRESS</option>
        <option value="2">IN REVIEW</option>
        <option value="3">BUG</option>
        <option value="4">DONE</option>
      </select>
    </div>
    <div class="form-control col s8">
      <button type="button" class="btn red darken-1" (click)="add()">Add item</button>
    </div>
  </div>
</div>