Docs: add missing Stage 07.3.2 and update roadmap

docs/roadmap/master-roadmap.md

@@ -102,8 +102,14 @@
 ✔ mock signals
 ✔ UI integration
 
-### 07.3.1
-⏳ asyncio background loop
+07.3.1 auto live
+07.3.2 live market/portfolio
+07.3.3 multi live + ui optimization
+07.3.4 menu redesign
+07.3.5 websocket
+07.3.6 signal engine
+07.3.7 execution
+07.3.8 analytics
 
 ### 07.4
 ⏳ strategy plugin architecture