Rename plugins to libs and update all file references

libs/vendor/illuminate/contracts/Database/Eloquent/ComparesCastableAttributes.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Illuminate\Contracts\Database\Eloquent;
+
+use Illuminate\Database\Eloquent\Model;
+
+interface ComparesCastableAttributes
+{
+    /**
+     * Determine if the given values are equal.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $model
+     * @param  string  $key
+     * @param  mixed  $firstValue
+     * @param  mixed  $secondValue
+     * @return bool
+     */
+    public function compare(Model $model, string $key, mixed $firstValue, mixed $secondValue);
+}