Add Operations - WO Shortages page with MTS/MTO shortage tracking

Automates the production manager's manual workflow of checking xTuple WO
Schedule + Kit Material Shortage for FA department work orders. Two tabs:
WO Shortages (detail per WO + shortage line with customer name, YYYY-MM-DD
dates) and Critical Parts (aggregated parts blocking near-term shipments
with QOH from MPE warehouse). Nav button added to all pages.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

pages/Operations - Engineering Holds/widgets/Container1/Container1.json

@@ -15,12 +15,8 @@
       "containerStyle": "none",
       "detachFromLayout": true,
       "dynamicBindingPathList": [
-        {
-          "key": "borderRadius"
-        },
-        {
-          "key": "boxShadow"
-        }
+        {"key": "borderRadius"},
+        {"key": "boxShadow"}
       ],
       "dynamicHeight": "AUTO_HEIGHT",
       "flexLayers": [],
@@ -52,9 +48,7 @@
   ],
   "containerStyle": "card",
   "dynamicBindingPathList": [
-    {
-      "key": "boxShadow"
-    }
+    {"key": "boxShadow"}
   ],
   "dynamicHeight": "FIXED",
   "dynamicTriggerPathList": [],