Initial commit

public/kirby/src/Form/Mixin/EmptyState.php

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+<?php
+
+namespace Kirby\Form\Mixin;
+
+trait EmptyState
+{
+	protected string|null $empty;
+
+	protected function setEmpty(string|array|null $empty = null): void
+	{
+		$this->empty = $this->i18n($empty);
+	}
+
+	public function empty(): string|null
+	{
+		return $this->stringTemplate($this->empty);
+	}
+}

public/kirby/src/Form/Mixin/Max.php

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+<?php
+
+namespace Kirby\Form\Mixin;
+
+trait Max
+{
+	protected int|null $max;
+
+	public function max(): int|null
+	{
+		return $this->max;
+	}
+
+	protected function setMax(int $max = null)
+	{
+		$this->max = $max;
+	}
+}

public/kirby/src/Form/Mixin/Min.php

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+<?php
+
+namespace Kirby\Form\Mixin;
+
+trait Min
+{
+	protected int|null $min;
+
+	public function min(): int|null
+	{
+		return $this->min;
+	}
+
+	protected function setMin(int $min = null)
+	{
+		$this->min = $min;
+	}
+}