feat: Add basic translation support

src/notfellchen/settings.py

@@ -138,12 +138,13 @@ MIDDLEWARE = [
     # Static file serving & caching
     'whitenoise.middleware.WhiteNoiseMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
+    # Needs to be after SessionMiddleware and before CommonMiddleware
+    'django.middleware.locale.LocaleMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
-    'django.middleware.locale.LocaleMiddleware',
 ]
 
 ROOT_URLCONF = 'notfellchen.urls'
@@ -211,6 +212,7 @@ AUTH_PASSWORD_VALIDATORS = [
 # https://docs.djangoproject.com/en/3.2/topics/i18n/
 
 LANGUAGE_CODE = config.get('locale', 'default', fallback='en')
+LANGUAGE_COOKIE_NAME = "selected-language"
 TIME_ZONE = config.get('locale', 'timezone', fallback='UTC')
 
 USE_I18N = True
@@ -220,7 +222,7 @@ USE_L10N = True
 USE_TZ = True
 
 LANGUAGES = (
-    ('en-us', _('English')),
+    ('en', _('English')),
     ('de', _('German')),
 )
 

src/notfellchen/urls.py

@@ -14,6 +14,7 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
+from django.conf.urls.i18n import i18n_patterns
 from django.contrib import admin
 from django.urls import include, path
 from django.conf import settings
@@ -21,10 +22,13 @@ from django.conf import settings
 from django.conf.urls.static import static
 
 urlpatterns = [
-    path("", include("fellchensammlung.urls")),
     path('admin/', admin.site.urls),
 ]
 
+urlpatterns += i18n_patterns (
+    path("", include("fellchensammlung.urls")),
+)
+
 if settings.DEBUG:
     urlpatterns += static(settings.MEDIA_URL,
                           document_root=settings.MEDIA_ROOT)