feat(numbering): surface quote ref under SO name on the form

A small grey 'Originally quoted as Q202605-200' line appears below
the SO heading once the order is confirmed. Uses invisible= on the
wrapper div (Odoo 19 forbids t-if in standard form views).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

fusion_plating/fusion_plating_jobs/__manifest__.py

@@ -3,7 +3,7 @@
 # License OPL-1 (Odoo Proprietary License v1.0)
 {
     'name': 'Fusion Plating — Native Jobs',
-    'version': '19.0.8.22.5',
+    'version': '19.0.8.22.6',
     'category': 'Manufacturing/Plating',
     'summary': 'Native plating job model — replaces mrp.production / mrp.workorder bridge.',
     'author': 'Nexa Systems Inc.',