Split risk policy into its own navigation tab.

Move read-only risk control docs to /risk_policy before settings; keep transfers and exports on the settings page.

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

crypto_monitor_gate/app.py

@@ -7200,6 +7200,12 @@ def stats_page():
     return render_main_page("stats")
 
 
+@app.route("/risk_policy")
+@login_required
+def risk_policy_page():
+    return render_main_page("risk_policy")
+
+
 @app.route("/settings")
 @login_required
 def settings_page():