Add instance system guide nav (default off) with overview/options/hedge manual.

EOF

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

crypto_monitor_gate/app.py

@@ -7269,6 +7269,15 @@ def risk_policy_page():
     return render_main_page("risk_policy")
 
 
+@app.route("/system_guide")
+@login_required
+def system_guide_page():
+    redir = redirect_to_embed_shell_if_enabled("system_guide")
+    if redir is not None:
+        return redir
+    return render_main_page("system_guide")
+
+
 @app.route("/env_config")
 @login_required
 def env_config_page():