test(firstleg): cover phase3 container loading flow

firstleg/src/test/java/com/baiyue/firstleg/repository/SmartLoadingSqlContractTest.java

@@ -144,6 +144,16 @@ class SmartLoadingSqlContractTest {
             .contains("UNIQUE KEY uk_loading_pick_history_operation (operation_id)")
             .contains("上层拆分按业务规则向上取整")
             .contains("CONSTRAINT chk_loading_pick_item_planned CHECK (planned_package_count > 0)")
+            .contains("CALL repair_phase3_loading_pick_task_foreign_keys()")
+            .contains("GROUP_CONCAT(CONCAT('DROP FOREIGN KEY `'")
+            .contains("item_fk_count <> 1 OR item_target_count <> 1")
+            .contains("history_fk_count <> 1 OR history_target_count <> 1")
+            .contains("FOREIGN KEY (pick_task_id) REFERENCES fl_loading_pick_task (id)")
+            .contains("referenced_column_name = 'id'")
+            .contains("柜次PDA明细任务外键不唯一或指向错误")
+            .contains("柜次PDA历史任务外键不唯一或指向错误")
+            .doesNotContain("DROP FOREIGN KEY fk_loading_pick_item_task")
+            .doesNotContain("DROP FOREIGN KEY fk_loading_pick_history_task")
             .contains("trg_loading_pick_task_before_update")
             .contains("trg_loading_pick_item_before_update")
             .contains("trg_loading_pick_item_before_delete")
@@ -171,7 +181,8 @@ class SmartLoadingSqlContractTest {
             .contains("tmp_phase3_inbound_role_grant")
             .contains("DROP TEMPORARY TABLE IF EXISTS tmp_phase3_inbound_role_grant")
             .contains("5102121, 0, 'PLATFORM'")
-            .contains("5102129, 0, 'PLATFORM'");
+            .contains("5102129, 0, 'PLATFORM'")
+            .contains("role.role_code IN ('PLATFORM_ADMIN', 'ORDER_OPERATOR')");
     }
 
     @Test

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

@@ -311,7 +311,8 @@ class SmartLoadingServiceTest {
         value.setLoadingPlanId(planId);
         value.setLoadingPlanItemId(itemId);
         value.setActionType(action);
-        value.setAfterSnapshot("{\"requestHash\":\"" + hash + "\"}");
+        // MySQL JSON columns normalize a space after the colon; replay must parse structurally.
+        value.setAfterSnapshot("{\"requestHash\": \"" + hash + "\"}");
         return value;
     }