Add quote bridge and quote handoff flow

information/REQUIRED_CODE_CHANGES.md

@@ -1,29 +1,9 @@
-# Required Code Changes for Conditional Navigation
+# Conditional Navigation and Filtering Status
 
-## Overview
-To support conditional material/color questions and dynamic navigation, the following changes are needed in your application code.
+## Purpose
 
----
-
-## 1. JavaScript Changes (`js/script.js`)
-
-### Current State
-- Loads `questions.json` statically
-- Has hardcoded conditional for `q-material-conditional`
-- No product data loading
-
-### Required Changes
-
-#### A. Load Multiple Data Files
-```javascript
-// At the top of script.js - modify loadQuestionData() to load both files
-let questionData = {};
-let productData = [];
-let accessoryData = [];
-let bitwiseData = {};
-let accumulatedBitValue = 0;
-
-function init() {
+This document records what was originally proposed for conditional question flow,
+what is already implemented, and what still remains.
     // Load all data files
     Promise.all([
         fetch('data/navigation.json').then(r => r.json()),