feat: review entry reason picker uses dropdown instead of prompt

Add modal select for trade record review, expand options to two-level labels (反转/启动A), and accept legacy short labels on save.

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

lib/instance/templates/embed_shell.html

@@ -116,7 +116,7 @@
     </div>
 </div>
 
-<script src="/static/instance_ui.js?v=6"></script>
+<script src="/static/instance_ui.js?v=7"></script>
 <script src="/static/journal_upload_slots.js?v=3"></script>
 <script src="/static/instance_records_mobile.js?v=2"></script>
 <script src="/static/time_close_ui.js?v=3"></script>