fix(pricing): widen CategorizationCode and EMCO Compliant columns

Default widths were too narrow for the header labels, causing them to
overlap and become unreadable (140->200 and 110->150).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/components/PricingView.tsx

@@ -87,8 +87,8 @@ export function PricingView({ data, headers, onSaveRow, onCaptureState, onEdit,
     articleName: 220,
     line: 100,
     classification: 130,
-    productType: 140,
+    productType: 200,
-    empco: 110,
+    empco: 150,
     itemToLogistic: 160,
     unitsOuter: 100,
     outerW: 80,