refactor: replace custom CRM with Monica fork

database/seeds/UsersColorSeeder.php

@@ -0,0 +1,23 @@
+<?php
+
+use App\Models\Contact\Contact;
+use Illuminate\Database\Seeder;
+
+class UsersColorSeeder extends Seeder
+{
+    /**
+     * This is a one-time migration. It was used to populate the default
+     * user color for the avatars when the feature got introduced.
+     *
+     * @return void
+     */
+    public function run()
+    {
+        $contacts = Contact::all();
+
+        foreach ($contacts as $contact) {
+            $contact->setAvatarColor();
+            $contact->save();
+        }
+    }
+}