Show estimated risk, profit, and RR below manual order form.

Add a preview bar under the live order form with risk in red and profit in green; extend preview logic for all SL/TP modes across embed and standalone instances.

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

static/instance_embed.js

@@ -64,6 +64,9 @@
     }
     if (tab === "trade") {
       if (typeof global.refreshOrderDefaults === "function") global.refreshOrderDefaults();
+      if (global.ManualOrderRrPreview && typeof global.ManualOrderRrPreview.wire === "function") {
+        global.ManualOrderRrPreview.wire();
+      }
     }
     if (tab === "key_monitor" && global.KeyMonitorForm && typeof global.KeyMonitorForm.init === "function") {
       global.KeyMonitorForm.init();