feat: add dropship fulfillment producer chain

firstleg/src/main/resources/db/phase2-inbound-schema.sql

@@ -27,6 +27,7 @@ CREATE TABLE IF NOT EXISTS fl_inbound_order (
   delivery_warehouse_id BIGINT UNSIGNED NULL COMMENT '交货仓逻辑ID',
   delivery_warehouse_name VARCHAR(128) NULL COMMENT '交货仓名称快照',
   business_type VARCHAR(32) NOT NULL COMMENT '业务类型',
+  fulfillment_type VARCHAR(32) NOT NULL DEFAULT 'STANDARD' COMMENT '履约类型：STANDARD普通头程、ONE_CLICK_DROPSHIP一键代发',
   channel_code VARCHAR(64) NULL COMMENT '渠道编码',
   channel_name VARCHAR(128) NULL COMMENT '渠道名称快照',
   carrier_id BIGINT UNSIGNED NULL COMMENT '计费船司逻辑ID',
@@ -77,6 +78,26 @@ CREATE TABLE IF NOT EXISTS fl_inbound_order (
   CONSTRAINT fk_inbound_task FOREIGN KEY (task_id) REFERENCES fl_fulfillment_task (id)
 ) ENGINE=InnoDB COMMENT='二期头程入库单聚合根和列表查询快照';
 
+SET @inbound_fulfillment_type_sql = IF(
+  EXISTS(
+    SELECT 1 FROM information_schema.columns
+     WHERE table_schema = DATABASE() AND table_name = 'fl_inbound_order'
+       AND column_name = 'fulfillment_type'
+  ),
+  'SELECT 1',
+  'ALTER TABLE fl_inbound_order ADD COLUMN fulfillment_type VARCHAR(32) NULL COMMENT ''履约类型：STANDARD普通头程、ONE_CLICK_DROPSHIP一键代发'' AFTER business_type'
+);
+PREPARE inbound_fulfillment_type_stmt FROM @inbound_fulfillment_type_sql;
+EXECUTE inbound_fulfillment_type_stmt;
+DEALLOCATE PREPARE inbound_fulfillment_type_stmt;
+
+UPDATE fl_inbound_order
+   SET fulfillment_type = 'STANDARD'
+ WHERE fulfillment_type IS NULL OR fulfillment_type = '';
+ALTER TABLE fl_inbound_order
+  MODIFY COLUMN fulfillment_type VARCHAR(32) NOT NULL DEFAULT 'STANDARD'
+  COMMENT '履约类型：STANDARD普通头程、ONE_CLICK_DROPSHIP一键代发';
+
 -- 既有开发库若存在跨客户重复码则严格失败，禁止自动覆盖或改写入仓码。
 SET @inbound_global_code_index_sql = IF(
   NOT EXISTS(