feat(firstleg): implement container customs workflow

firstleg/src/main/resources/db/phase3-smart-loading-schema.sql

@@ -315,11 +315,11 @@ CREATE TABLE IF NOT EXISTS fl_loading_plan_item (
   CONSTRAINT chk_loading_item_deleted CHECK (deleted IN (0, 1))
 ) ENGINE=InnoDB COMMENT='智能装柜客户货物明细；客户归属仅在明细层';
 
--- 目的港清关和出口报关均为柜次级简单文件事实：上传资料后由平台一键完成。
+-- 柜次级简单文件仅承载目的港清关、提货单和取货单；出口报关由 customs-v1 柜级聚合承载。
 CREATE TABLE IF NOT EXISTS fl_container_document (
   id BIGINT UNSIGNED NOT NULL COMMENT '货柜文件关联ID（雪花ID）',
   container_booking_id BIGINT UNSIGNED NOT NULL COMMENT '货柜预订ID',
-  document_type VARCHAR(32) NOT NULL COMMENT '文件类型：DESTINATION_CLEARANCE目的港清关、CUSTOMS_DECLARATION出口报关、DELIVERY_ORDER提货单、PICKUP_ORDER取货单',
+  document_type VARCHAR(32) NOT NULL COMMENT '文件类型：DESTINATION_CLEARANCE目的港清关、DELIVERY_ORDER提货单、PICKUP_ORDER取货单',
   file_id BIGINT UNSIGNED NOT NULL COMMENT 'File服务文件ID，不建立跨库外键',
   file_name VARCHAR(255) NOT NULL COMMENT '文件名称快照',
   file_hash VARCHAR(64) NULL COMMENT 'File服务SHA-256快照',
@@ -338,7 +338,7 @@ CREATE TABLE IF NOT EXISTS fl_container_document (
   CONSTRAINT fk_container_document_booking FOREIGN KEY (container_booking_id)
     REFERENCES fl_container_booking (id),
   CONSTRAINT chk_container_document_type
-    CHECK (document_type IN ('DESTINATION_CLEARANCE', 'CUSTOMS_DECLARATION', 'DELIVERY_ORDER', 'PICKUP_ORDER'))
+    CHECK (document_type IN ('DESTINATION_CLEARANCE', 'DELIVERY_ORDER', 'PICKUP_ORDER'))
 ) ENGINE=InnoDB COMMENT='平台货柜清关、DO与PU文件关联';
 
 CREATE TABLE IF NOT EXISTS fl_container_exception_history (
@@ -1152,7 +1152,7 @@ BEGIN
   SELECT MAX(plan_status) INTO current_plan_status FROM fl_loading_plan
    WHERE container_booking_id = NEW.container_booking_id;
   IF current_plan_status = 'COMPLETED'
-     AND NEW.document_type NOT IN ('DESTINATION_CLEARANCE', 'CUSTOMS_DECLARATION', 'DELIVERY_ORDER', 'PICKUP_ORDER') THEN
+     AND NEW.document_type NOT IN ('DESTINATION_CLEARANCE', 'DELIVERY_ORDER', 'PICKUP_ORDER') THEN
     SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = '装柜完成后货柜文件不可新增';
   END IF;
 END$$
@@ -1168,7 +1168,7 @@ BEGIN
   SELECT MAX(plan_status) INTO current_plan_status FROM fl_loading_plan
    WHERE container_booking_id = OLD.container_booking_id;
   IF current_plan_status = 'COMPLETED'
-     AND OLD.document_type NOT IN ('DESTINATION_CLEARANCE', 'CUSTOMS_DECLARATION', 'DELIVERY_ORDER', 'PICKUP_ORDER') THEN
+     AND OLD.document_type NOT IN ('DESTINATION_CLEARANCE', 'DELIVERY_ORDER', 'PICKUP_ORDER') THEN
     SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = '装柜完成后货柜文件不可修改';
   END IF;
 END$$