feat(hub): settings toggles for funds and dashboard nav

Add show_nav_funds and show_nav_dashboard in hub_settings display prefs to hide top nav entries and redirect direct URL access.

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

manual_trading_hub/settings_store.py

@@ -11,6 +11,8 @@ SETTINGS_PATH = DIR / "hub_settings.json"
 
 DEFAULT_DISPLAY = {
     "show_account_pnl": True,
+    "show_nav_funds": True,
+    "show_nav_dashboard": True,
 }
 
 DEFAULT_EXCHANGES = [
@@ -72,8 +74,9 @@ def env_force_disabled_ids() -> set[str]:
 def normalize_display_prefs(raw: dict | None) -> dict:
     out = dict(DEFAULT_DISPLAY)
     if isinstance(raw, dict):
-        if "show_account_pnl" in raw:
-            out["show_account_pnl"] = bool(raw.get("show_account_pnl"))
+        for key in DEFAULT_DISPLAY:
+            if key in raw:
+                out[key] = bool(raw.get(key))
     return out