erpsaas/app/Support/Polyfills/Filament/Concerns/HasIconPosition.php

<?php

namespace Filament\Support\Concerns;

/**
 * Polyfill for Filament Support HasIconPosition trait for older Filament versions.
 * If the real trait exists in the installed Filament version, Composer will still load this file
 * but PHP will prefer the original trait if namespaced identically when loaded earlier.
 */
if (! trait_exists(\Filament\Support\Concerns\HasIconPosition::class)) {
    trait HasIconPosition
    {
        /**
         * Can be 'before' | 'after' | mixed depending on Filament version.
         */
        protected $iconPosition = null;

        /**
         * @param  IconPosition|callable|string|null  $position
         */
        public function iconPosition($position): static
        {
            $this->iconPosition = $position instanceof \Closure ? $position($this) : $position;

            return $this;
        }

        public function getIconPosition()
        {
            return $this->iconPosition ?? 'before';
        }
    }
}