fix: 市价加仓预览后无法执行滚仓

修复 embed 壳拦截 roll-form 提交，以及策略 tab 切换后未重新绑定顺势加仓脚本的问题。

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

lib/instance/templates/embed_shell.html

@@ -118,9 +118,9 @@
 <script src="/static/ai_review_render.js?v=2"></script>
 <script src="/static/form_submit_guard.js?v=2"></script>
 <script src="/static/manual_order_rr_preview.js?v=5"></script>
-<script src="/static/strategy_roll.js?v=5"></script>
+<script src="/static/strategy_roll.js?v=6"></script>
 <script src="/static/key_monitor_form.js?v=2"></script>
 {% include 'embed_boot_scripts.html' %}
-<script src="/static/instance_embed.js?v=5"></script>
+<script src="/static/instance_embed.js?v=6"></script>
 </body>
 </html>