chore: add i18n

polylan_submitter/templates/base.html

@@ -1,11 +1,11 @@
 <!doctype html>
 {% load django_vite %}
-<html lang="en" data-theme="dim">
+<html lang="{{ LANGUAGE_CODE }}" data-theme="dim">
   <head>
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>{% block title %}{% endblock %}</title>
+    <title>{% block title %}PolyLAN Submitter{% endblock %}</title>
     {% if debug %}{% vite_hmr_client %}{% endif %}
     {% block head %}
     {% endblock %}