Add language selection feature and internationalization support

wireguard_webadmin/settings.py

@@ -10,6 +10,7 @@ For the full list of settings and their values, see
 https://docs.djangoproject.com/en/5.0/ref/settings/
 """
 
+import os
 from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -38,6 +39,7 @@ INSTALLED_APPS = [
     'django.contrib.staticfiles',
     'crispy_forms',
     'crispy_bootstrap4',
+    'intl_tools',
     'wireguard',
     'user_manager',
     'wireguard_tools',
@@ -49,6 +51,7 @@ INSTALLED_APPS = [
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.locale.LocaleMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
@@ -113,17 +116,22 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/5.0/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'en'
 
 TIME_ZONE = 'UTC'
 
 USE_I18N = True
-
+USE_L10N = True
 USE_TZ = True
 
+LANGUAGES = [
+    ('pt-br', 'Português'),
+    ('en', 'English'),
+]
 
-# Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/5.0/howto/static-files/
+LOCALE_PATHS = [
+    os.path.join(BASE_DIR, 'locale'),
+]
 
 STATIC_URL = 'static/'
 STATIC_ROOT = '/app_static_files/'