Added files generated by Claude, prompted by sdk based on the md files

__init__.py

@@ -0,0 +1,16 @@
+from flask import Blueprint, render_template, request
+
+blueprint = Blueprint(
+    'vue3_neusik',
+    __name__,
+    static_folder='static',
+    static_url_path='/static',
+    template_folder='templates',
+)
+
+@blueprint.route('/', methods=['GET'])
+def index():
+    return render_template(
+        'vue3_neusik/index.html',
+        import_on_load='true' if request.args.get('import') == '1' else 'false',
+    )