resolve merge conflict

apps/edr-freight-web/portal/src/pages/contracts/NewShipmentPage.tsx

@@ -1151,14 +1151,9 @@ function ContainerLineEditor({
               render={({ field, fieldState }) => (
                 <TextInput
                   {...field}
-<<<<<<< HEAD
                   onChange={(e) =>
                     field.onChange(e.currentTarget.value.toUpperCase())
                   }
-=======
-                  onChange={(e) => field.onChange(e.currentTarget.value.toUpperCase())}
-                  maxLength={11}
->>>>>>> 1b9ac42ed3fc9bd6b8dea8d08b5c4c066d083feb
                   label={u === 0 ? "Container number *" : undefined}
                   placeholder="e.g. MSCU1234567"
                   error={fieldState.error?.message}

apps/edr-freight-web/portal/src/pages/contracts/new-shipment-form/schema.ts

@@ -26,31 +26,16 @@ export interface ShipmentValidationContext {
   requiresDate?: boolean;
 }
 
-<<<<<<< HEAD
 // ISO 6346: 3-letter owner code + category id (U/J/Z) + 6-digit serial + check digit.
 const ISO_CONTAINER_NUMBER_REGEX = /^[A-Z]{4}\d{7}$/;
-=======
-// ISO 6346: 4 letters (owner + category) + 6 serial digits + 1 check digit.
-// Enforced at booking input so the number stays a clean reference in the warehouse.
-const ISO_CONTAINER_RE = /^[A-Z]{4}\d{7}$/;
->>>>>>> 1b9ac42ed3fc9bd6b8dea8d08b5c4c066d083feb
 
 const containerUnitSchema = z.object({
   containerNumber: z
     .string()
-<<<<<<< HEAD
     .min(1, "Container number is required.")
     .refine(
       (v) => ISO_CONTAINER_NUMBER_REGEX.test(v.trim().toUpperCase()),
       "Enter a valid ISO container number (e.g. ABCD1234567).",
-=======
-    .transform((v) => v.trim().toUpperCase())
-    .pipe(
-      z
-        .string()
-        .min(1, "Container number is required.")
-        .regex(ISO_CONTAINER_RE, "Use ISO format: 4 letters + 7 digits, e.g. ABCU1234567."),
->>>>>>> 1b9ac42ed3fc9bd6b8dea8d08b5c4c066d083feb
     ),
   sealNumber: z.string().default(""),
   vgmTons: z