🌐 Add language selection functionality with support for region-specific locales

config/lang-country.php

@@ -0,0 +1,45 @@
+<?php
+
+return [
+    'fallback' => 'en-GB',
+
+    'allowed' => [
+        'bn-BD',
+        'bg-BG',
+        'ca-ES',
+        'da-DA',
+        'de-AT',
+        'de-CH',
+        'de-DE',
+        'en-AU',
+        'en-CA',
+        'en-CH',
+        'en-GB',
+        'en-US',
+        'el-GR',
+        'es-CL',
+        'es-CO',
+        'es-ES',
+        'fr-BE',
+        'fr-CA',
+        'fr-CH',
+        'fr-FR',
+        'hu-HU',
+        'id-ID',
+        'it-CH',
+        'it-IT',
+        'lt-LT',
+        'nl-BE',
+        'nl-NL',
+        'ps-AF',
+        'pt-PT',
+        'pl-PL',
+        'ru-RU',
+    ],
+
+    'lang_switcher_middleware' => ['web'],
+
+    'lang_switcher_uri' => 'change_lang_country',
+
+    'fallback_based_on_current_locale' => false,
+];