perf(firstleg): streamline smart loading assignments

firstleg/src/test/java/com/baiyue/firstleg/controller/PlatformSmartLoadingControllerContractTest.java

@@ -21,6 +21,8 @@ class PlatformSmartLoadingControllerContractTest {
   String yaml=java.nio.file.Files.readString(java.nio.file.Path.of("src/main/resources/openapi/firstleg-v1.yaml"));
   assertThat(yaml).contains("/api/platform/v1/first-leg/smart-loading/containers:")
    .contains("SmartLoadingWorkbenchContainerPageEnvelope:")
+   .contains("capacityCbm: {type: number, nullable: true, description: 柜型基础容积；装柜上限按正式规则计算}")
+   .contains("maxWeightKg: {type: number, nullable: true, description: 柜型基础载重；装柜上限按正式规则计算}")
    .contains("只返回 WAIT_LOADING、EDITING 或 LOADING");
  }
  @Test void openApiFreezesGlobalPagedInboundCandidates() throws Exception {

firstleg/src/test/java/com/baiyue/firstleg/service/SmartLoadingServiceTest.java

@@ -441,6 +441,7 @@ class SmartLoadingServiceTest {
     void pagesWorkbenchContainersWithTheSameGlobalFilters() {
         WorkbenchContainer container = new WorkbenchContainer(99L, "CB-1", "CAB-1", null,
             100L, "义乌仓", "MATSON_CLX_TRUCK", "美森正班海卡", "40HC",
+            new BigDecimal("68"), new BigDecimal("28000"),
             1L, "LP-1", "EDITING", 2);
         WorkbenchContainerQuery query = new WorkbenchContainerQuery(List.of("MATSON_CLX"), 100L,
             9L, "IN-10", LocalDate.parse("2026-09-01"), LocalDate.parse("2026-09-30"),
@@ -585,6 +586,7 @@ class SmartLoadingServiceTest {
         when(repository.plan(1L)).thenAnswer(invocation -> plan("EDITING", version.get()));
         when(repository.planByBooking(99L)).thenAnswer(invocation -> plan("EDITING", version.get()));
         when(repository.booking(99L)).thenReturn(booking());
+        when(repository.inbound(10L)).thenReturn(inbound(9L, 10L));
         when(repository.candidates(100L)).thenReturn(List.of(first, second));
         when(repository.candidate(1L, 100L, 10L, 20L)).thenReturn(first);
         when(repository.candidate(1L, 100L, 11L, 21L)).thenReturn(second);
@@ -628,6 +630,7 @@ class SmartLoadingServiceTest {
             org.mockito.ArgumentMatchers.startsWith("LOCK-"), eq(7L), eq("u"));
         verify(loadingModelBridge, times(2)).bindIncrementalAllocation(eq(1L), anyLong(), anyLong(),
             eq(7L), eq("u"), anyString());
+        verify(repository, times(1)).candidates(100L);
     }
 
     @Test
@@ -721,6 +724,7 @@ class SmartLoadingServiceTest {
         when(repository.plan(1L)).thenReturn(plan("EDITING", 0));
         when(repository.planByBooking(99L)).thenReturn(plan("EDITING", 0));
         when(repository.booking(99L)).thenReturn(small);
+        when(repository.inbound(11L)).thenReturn(inbound(9L, 11L));
         when(repository.items(1L)).thenReturn(List.of());
         when(repository.candidates(100L)).thenReturn(List.of(first, second));
         when(repository.activeItemsByInbound(anyLong(), anyLong())).thenReturn(List.of());
@@ -1457,6 +1461,13 @@ class SmartLoadingServiceTest {
         return candidate(9L, 10L, 20L, 30L, boxes);
     }
 
+    private static InboundOrderEntity inbound(long tenantId, long inboundId) {
+        InboundOrderEntity value = new InboundOrderEntity();
+        value.setTenantId(tenantId);
+        value.setId(inboundId);
+        return value;
+    }
+
     private static Candidate candidate(long tenantId, long inboundId, long detailId, long orderId, int boxes) {
         return candidate(tenantId, inboundId, detailId, orderId, boxes, "FBA1");
     }