Enhance booking and signature functionalities

- Updated MySignaturePage title to Signature

apps/edr-freight-web/backoffice/src/utils/cargoWeight.ts

@@ -0,0 +1,18 @@
+/**
+ * Break-bulk (PER_ITEM) bulk bookings overload `cargoTotalWeightVgm` with the
+ * ITEM COUNT; their real tonnage lives in `bulkTotalWeightTons`. Every other
+ * booking stores tons in `cargoTotalWeightVgm` directly. Rendering the raw
+ * VGM column showed a 20-item / 100T booking as "20 tons".
+ */
+export function cargoTonsAndItems(booking: {
+  freightType?: string | null;
+  cargoTotalWeightVgm?: number | string | null;
+  bulkTotalWeightTons?: number | string | null;
+}): { tons: number; items: number | null } {
+  const bulkTons = Number(booking.bulkTotalWeightTons ?? 0);
+  const vgm = Number(booking.cargoTotalWeightVgm ?? 0);
+  if (booking.freightType === "BULK" && bulkTons > 0) {
+    return { tons: bulkTons, items: vgm > 0 ? vgm : null };
+  }
+  return { tons: vgm, items: null };
+}