Add settings toggles for plan, archive, and AI coach nav items.

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/hub.py

@@ -790,6 +790,9 @@ class SettingsDisplayBody(BaseModel):
     show_account_pnl: bool = True
     show_nav_funds: bool = True
     show_nav_dashboard: bool = True
+    show_nav_plan: bool = True
+    show_nav_archive: bool = True
+    show_nav_ai: bool = True
 
 
 class SettingsBody(BaseModel):