feat: 进港舱单新增总重量字段并修正过磅记录代理显示

- 进港舱单 Bean 增加 totalWeight 字段
- 新增/详情页表单加入"总重量"项并重排布局，备注移至 UN 编号同行
- 出港过磅记录列表代理列由 agentCode 改为 agentName 显示

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

module_gjj/src/main/java/com/lukouguoji/gjj/viewModel/GjjManifestAddViewModel.kt

@@ -105,6 +105,9 @@ class GjjManifestAddViewModel : BaseViewModel() {
     // 运单件数
     val waybillNum = MutableLiveData("")
 
+    // 运单重量
+    val waybillWeight = MutableLiveData("")
+
     // 实到数量
     val actualNum = MutableLiveData("")
 
@@ -281,6 +284,7 @@ class GjjManifestAddViewModel : BaseViewModel() {
         // 填充表单字段
         waybillNo.value = manifest.getWaybillNo()
         waybillNum.value = manifest.totalPc.toString()
+        waybillWeight.value = manifest.totalWeight.toString()
         actualNum.value = manifest.pc.toString()
         actualWeight.value = manifest.weight.toString()
         billingWeight.value = manifest.cashWeight.toString()
@@ -311,6 +315,7 @@ class GjjManifestAddViewModel : BaseViewModel() {
         // 填充表单字段
         waybillNo.value = "${manifest.prefix}${manifest.no}"
         waybillNum.value = manifest.totalPc.toString()
+        waybillWeight.value = manifest.totalWeight.toString()
         actualNum.value = manifest.pc.toString()
         actualWeight.value = manifest.weight.toString()
         departure.value = manifest.origin
@@ -359,6 +364,7 @@ class GjjManifestAddViewModel : BaseViewModel() {
                     || verifyWaybillNo(waybillNo.value)
                     || agent.value.verifyNullOrEmpty("请选择代理")
                     || waybillNum.value.verifyNullOrEmpty("请输入运单件数")
+                    || waybillWeight.value.verifyNullOrEmpty("请输入运单重量")
                     || actualNum.value.verifyNullOrEmpty("请输入实到件数")
                     || actualWeight.value.verifyNullOrEmpty("请输入实到重量")
                     || billingWeight.value.verifyNullOrEmpty("请输入计费重量")
@@ -382,6 +388,7 @@ class GjjManifestAddViewModel : BaseViewModel() {
             "spCode" to specialCode.value.let { if (it.isNullOrEmpty()) "NOR" else it },
             "businessType" to businessType.value,
             "totalPc" to waybillNum.value,
+            "totalWeight" to waybillWeight.value,
             "pc" to actualNum.value,
             "weight" to actualWeight.value,
             "cashWeight" to billingWeight.value,