fix: always show OKX options nav tab and allow options page without redirect

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

crypto_monitor_okx/app.py

@@ -6683,6 +6683,7 @@ def render_main_page(page="trade", embed_mode=None):
         funds_fmt=format_funds_u,
         exchange_display=EXCHANGE_DISPLAY_NAME,
         options_enabled=OKX_OPTIONS_ENABLED,
+        options_nav_visible=True,
         options_trade_budget=OKX_OPTIONS_TRADE_BUDGET_USDC,
         options_default_underly=OKX_OPTIONS_DEFAULT_UNDERLY,
         risk_status=risk_status,
@@ -6767,9 +6768,6 @@ def settings_page():
 @app.route("/options")
 @login_required
 def options_main_page():
-    if not OKX_OPTIONS_ENABLED:
-        flash("期权模块未启用，请在 .env 设置 OKX_OPTIONS_ENABLED=true")
-        return redirect(url_for("trade_page"))
     return render_main_page("options")