DbConfig.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;

class DbConfig extends Model
{
    use HasFactory;

    public $timestamps = false;

    protected $fillable = [
        'key',
        'value',
    ];

    /**
     * Get a configuration value by its key.
     * Value types casts:
     * - 'true' => true
     * - 'false' => false
     * - integers => int
     * - floats => float
     * - strings => string
     *
     * @param  string  $key  The key of the configuration value. Example: 'app.name'
     * @param  float|bool|int|string|null  $default  The default value to return if the configuration does not exist.
     * @return float|bool|int|string|null The value of the configuration.
     */
    public static function get(string $key, float|bool|int|string|null $default = null): float|bool|int|string|null
    {
        $config = Cache::rememberForever('config_'.$key, function () use ($key) {
            return self::where('key', $key)->first();
        });

        if (empty($config) || ! $config->exists || $config->value === null) {
            return $default;
        }

        // Cast to boolean if the value is a boolean
        if ($config->value === 'true') {
            return true;
        } elseif ($config->value === 'false') {
            return false;
        }

        // Cast to integer if the value is an integer
        if (is_numeric($config->value)) {
            if (is_float($config->value)) {
                return (float) $config->value;
            } else {
                return (int) $config->value;
            }
        }

        return $config->value;
    }

    /**
     * Set a configuration value by its key.
     *
     * @param  string  $key  The key of the configuration value. Example: 'app.name'
     * @param  string|int|float|bool  $value  The value of the configuration.
     */
    public static function set(string $key, float|bool|int|string|null $value): void
    {
        if (Cache::has('config_'.$key)) {