refactor: replace custom CRM with Monica fork

app/Services/Instance/IdHasher.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Services\Instance;
+
+use Illuminate\Support\Str;
+use Vinkla\Hashids\Facades\Hashids;
+use App\Exceptions\WrongIdException;
+
+class IdHasher
+{
+    /**
+     * Prefix for ids.
+     *
+     * @var string
+     */
+    protected $prefix;
+
+    /**
+     * Create a new IdHasher.
+     *
+     * @param  string|null  $prefix
+     */
+    public function __construct($prefix = null)
+    {
+        $this->prefix = $prefix ?? config('hashids.default_prefix');
+    }
+
+    public function encodeId($id)
+    {
+        return $this->prefix.Hashids::encode($id);
+    }
+
+    public function decodeId($hash)
+    {
+        if (Str::startsWith($hash, $this->prefix)) {
+            $result = Hashids::decode(Str::after($hash, $this->prefix));
+
+            if (count($result) > 0) {
+                return $result[0]; // result is always an array due to quirk in Hashids libary
+            }
+        }
+
+        throw new WrongIdException();
+    }
+}