fix(loading): remove ISO container validation across PDA fulfillment

common-event-contract/src/main/java/com/baiyue/common/event/ContainerNumbers.java

@@ -2,15 +2,11 @@ package com.baiyue.common.event;
 
 import java.util.Locale;
 
-/** Canonical physical container number used by cross-region business facts. */
+/** 跨服务业务事实使用的真实集装箱号，只规范化空白和大小写，不校验 ISO 格式。 */
 public final class ContainerNumbers {
-    private static final int[] LETTER_VALUES = {
-        10, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24,
-        25, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38
-    };
-
     private ContainerNumbers() { }
 
+    /** 柜号必须非空；统一移除格式空白并转大写，保留业务录入值。 */
     public static String normalizeRequired(String value) {
         if (value == null || value.isBlank()) {
             throw new IllegalArgumentException("containerNo is required");
@@ -19,21 +15,13 @@ public final class ContainerNumbers {
         value.codePoints().filter(codePoint -> !Character.isWhitespace(codePoint)
             && !Character.isSpaceChar(codePoint)).forEach(compact::appendCodePoint);
         String normalized = compact.toString().toUpperCase(Locale.ROOT);
-        if (!normalized.matches("[A-Z]{3}[UJZ][0-9]{7}")) {
-            throw new IllegalArgumentException("containerNo must comply with ISO 6346");
-        }
-        int sum = 0;
-        for (int index = 0; index < 10; index++) {
-            char current = normalized.charAt(index);
-            int number = Character.isDigit(current) ? current - '0' : LETTER_VALUES[current - 'A'];
-            sum += number * (1 << index);
-        }
-        if (normalized.charAt(10) - '0' != sum % 11 % 10) {
-            throw new IllegalArgumentException("containerNo must comply with ISO 6346 check digit");
+        if (normalized.isEmpty()) {
+            throw new IllegalArgumentException("containerNo is required");
         }
         return normalized;
     }
 
+    /** 冻结事实必须已规范化，避免生产与消费端的快照或哈希发生漂移。 */
     public static String requireCanonical(String value) {
         String normalized = normalizeRequired(value);
         if (!normalized.equals(value)) {