For that code "<form class="row" [formGroup]="fieldForm">
  <div class="col-12">
    <mat-form-field class="w-100">
      <mat-label>Generator</mat-label>
      <mat-select [formControl]="type">
        @for (generator of generatorTypes(); track generator) {
          <mat-option [value]="generator.value">{{
            generator.viewValue
          }}</mat-option>
        }
      </mat-select>
      <mat-hint>Choose how to generate values for this field</mat-hint>
    </mat-form-field>
  </div>

  @if (fieldForm.get("scale")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>Scale</mat-label>
        <input placeholder="e.g., 1" matInput formControlName="min" />
        <mat-hint></mat-hint>
      </mat-form-field>
    </div>
  }

  @if (fieldForm.get("mean")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>Mean</mat-label>
        <input matInput formControlName="mean" />
        <mat-hint></mat-hint>
      </mat-form-field>
    </div>
  }

  @if (fieldForm.get("stdDev")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>StdDev</mat-label>
        <input matInput formControlName="stdDev" />
        <mat-hint></mat-hint>
      </mat-form-field>
    </div>
  }

  @if (fieldForm.get("min")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>Min</mat-label>
        <input placeholder="e.g., 1" matInput formControlName="min" />
        <mat-hint>Enter the minimum value of the range</mat-hint>
      </mat-form-field>
    </div>
  }

  @if (fieldForm.get("max")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>Max</mat-label>
        <input placeholder="e.g., 100" matInput formControlName="max" />
        <mat-hint>Enter the maximum value of the range</mat-hint>
      </mat-form-field>
    </div>
  }

  @if (fieldForm.get("values")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>Values</mat-label>
        <input
          placeholder="e.g., 10, 20, 30"
          matInput
          formControlName="values"
        />
        <mat-hint>Enter numeric values separated by commas</mat-hint>
      </mat-form-field>
    </div>
  }

  @if (fieldForm.get("weights")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>Weights</mat-label>
        <input
          [readonly]="autoRenew()"
          repeatMask
          placeholder="e.g., 0.3, 0.3, 0.4"
          dataMask="0.00"
          matInput
          formControlName="weights"
        />
        <mat-hint>
          Enter decimal weights between 0 and 1, separated by commas. The
          weights should sum to 1.
        </mat-hint>
        <button (click)="onToggleAutorenew()" matIconSuffix mat-icon-button>
          <mat-icon>{{ autoRenew() ? "autorenew" : "pause" }}</mat-icon>
        </button>
      </mat-form-field>
    </div>
  }

  @if (fieldForm.get("start")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>Start</mat-label>
        <input placeholder="e.g., 0" matInput formControlName="start" />
        <mat-hint>Enter the starting value of the sequence</mat-hint>
      </mat-form-field>
    </div>
  }

  @if (fieldForm.get("step")) {
    <div class="col-12">
      <mat-form-field class="w-100">
        <mat-label>Step</mat-label>
        <input placeholder="e.g., 1" matInput formControlName="step" />
        <mat-hint>Enter the step size or increment value</mat-hint>
      </mat-form-field>
    </div>
  }
</form>
" please provide meaningful placeholders and mat-hints. Scale it's a field where the user insert numbers for example 1 or 2. And the generator should create numbers that have only 2 digits for example 10.20 or 20.30. Idk what mean and stdDev are. Maybe you have an idea