added countries support expanded for ISO 3166 standard merged in new support

Modules/Helpdesk/Countries/Routes/api.php

@@ -0,0 +1,9 @@
+<?php
+
+use Illuminate\Support\Facades\Route;
+use Modules\Countries\Http\Controllers\Api\CountryLookupController;
+
+if (class_exists(CountryLookupController::class)) {
+    Route::get('/countries', [CountryLookupController::class, 'index'])->name('api.countries.index');
+    Route::get('/countries/{country:alpha2}', [CountryLookupController::class, 'show'])->name('api.countries.show');
+}