fix: check released bookings only for active loading allocations

firstleg/src/main/java/com/baiyue/firstleg/loading/mapper/LoadingCompletionGateMapper.java

@@ -4,7 +4,7 @@ import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
 
-/** SQL-backed hard gate for every loading plan linked to an inbound. */
+/** SQL-backed hard gate for loading plans with an active allocation to the inbound. */
 @Mapper
 public interface LoadingCompletionGateMapper {
     @Select("""
@@ -16,6 +16,10 @@ public interface LoadingCompletionGateMapper {
         FROM fl_preload_loading_plan_link l
         JOIN fl_loading_plan p ON p.id=l.loading_plan_id
         WHERE l.tenant_id=#{tenantId} AND l.inbound_id=#{inboundId}
+          AND EXISTS (
+            SELECT 1 FROM fl_loading_plan_item i
+            WHERE i.loading_plan_id=l.loading_plan_id AND i.account_id=l.tenant_id
+              AND i.inbound_id=l.inbound_id AND i.deleted=0 AND i.package_count>0)
         """)
     GateSnapshot snapshot(@Param("tenantId") long tenantId, @Param("inboundId") long inboundId);