Add survey entrypoint and build survey app

compendium_v2/routes/default.py

@@ -43,6 +43,19 @@ def index(path):
     # https://flask.palletsprojects.com/en/2.0.x/patterns/singlepageapplications/
     return render_template('index.html')
 
+@routes.route('/survey', defaults={'path': ''}, methods=['GET'])
+@routes.route('/survey/<path:path>', methods=['GET'])
+def survey_index(path):
+    is_api = path.startswith('api')
+
+    if is_api:
+        # return 404 for API requests that don't match a route
+        return Response(status=404, mimetype='application/json', response='{"error": "Not Found"}')
+
+    # fallback to serving the SPA through index.html for all other requests
+    # https://flask.palletsprojects.com/en/2.0.x/patterns/singlepageapplications/
+    return render_template('survey-index.html')
+
 
 @routes.route('/version', methods=['GET', 'POST'])
 @common.require_accepts_json