fix: support multi-customer overseas receiving containers

lastleg-service/src/main/resources/db/lastleg.sql

@@ -19,7 +19,7 @@ CREATE TABLE IF NOT EXISTS ll_loading_event_inbox (
 ) ENGINE=InnoDB COMMENT='头程装柜完成事件接收幂等箱';
 
 CREATE TABLE IF NOT EXISTS ll_container_shipping_gate (
-  container_booking_id VARCHAR(128) NOT NULL COMMENT '来源头程柜预订ID', customer_id VARCHAR(128) NOT NULL COMMENT '客户标识',
+  container_booking_id VARCHAR(128) NOT NULL COMMENT '来源头程柜预订ID',
   ocean_booking_id VARCHAR(128) NOT NULL COMMENT '来源海运订舱ID', container_no VARCHAR(64) NOT NULL COMMENT '实际集装箱号',
   status VARCHAR(32) NOT NULL DEFAULT 'AWAITING_PICKUP_READY' COMMENT '海外收货门禁状态：AWAITING_PICKUP_READY、RECEIVING_AVAILABLE',
   standard_node VARCHAR(64) NULL COMMENT '最新有效标准船节点', node_sequence INT NOT NULL DEFAULT 0 COMMENT '最新有效节点单调序号',
@@ -31,7 +31,7 @@ CREATE TABLE IF NOT EXISTS ll_container_shipping_gate (
   handover_version BIGINT NOT NULL DEFAULT 1 COMMENT '跨区交接版本', last_event_id VARCHAR(128) NULL COMMENT '最近采纳的跨区事件ID',
   payload_hash VARCHAR(71) NULL COMMENT '最近采纳事件规范化负载摘要', created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
   updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
-  PRIMARY KEY(container_booking_id), KEY idx_ll_shipping_gate_candidate(customer_id,container_no,status),
+  PRIMARY KEY(container_booking_id), KEY idx_ll_shipping_gate_candidate(container_no,status),
   KEY idx_ll_shipping_gate_version(container_booking_id,aggregate_version,node_sequence)
 ) ENGINE=InnoDB COMMENT='海外PDA柜号船节点收货资格快照';
 
@@ -992,7 +992,7 @@ WHERE (l.fba_warehouse_code IS NULL AND o.fba_warehouse_code IS NOT NULL)
    OR l.destination_type IS NULL OR l.destination_type='' OR l.destination_type='OVERSEAS';
 
 CREATE TABLE IF NOT EXISTS ll_receiving_container_session (
-  id BIGINT NOT NULL COMMENT '柜号签收会话ID', customer_id VARCHAR(128) NOT NULL COMMENT '所选柜解析出的客户标识',
+  id BIGINT NOT NULL COMMENT '柜号签收会话ID',
   source_container_booking_id VARCHAR(128) NOT NULL COMMENT '稳定来源柜预订ID', container_fact_hash VARCHAR(64) NOT NULL COMMENT '领取时整柜订单与计划事实摘要',
   container_no VARCHAR(64) NOT NULL COMMENT '集装箱号', overseas_warehouse_id BIGINT NOT NULL COMMENT '平台预分配并由操作员Token匹配的海外接柜仓ID', overseas_warehouse_code VARCHAR(128) NOT NULL COMMENT '海外接柜仓业务编码快照', overseas_warehouse_name VARCHAR(255) NOT NULL COMMENT '仓库服务校验后的海外接柜仓名称快照', operator_key VARCHAR(128) NOT NULL COMMENT '操作账号唯一标识',
   operator_name VARCHAR(255) NULL COMMENT '操作账号名称', active_operator_key VARCHAR(255) NULL COMMENT '未完成会话平台操作账号全局唯一锁键',
@@ -1002,7 +1002,7 @@ CREATE TABLE IF NOT EXISTS ll_receiving_container_session (
   completed_at DATETIME(3) NULL COMMENT '完成时间', created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
   updated_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间', version INT NOT NULL DEFAULT 0 COMMENT '乐观锁版本',
   PRIMARY KEY(id), UNIQUE KEY uk_ll_receiving_active_operator(active_operator_key), UNIQUE KEY uk_ll_receiving_active_container(active_container_key),
-  KEY idx_ll_receiving_container(customer_id,container_no,status), KEY idx_ll_receiving_operator(customer_id,operator_key,created_at)
+  KEY idx_ll_receiving_container(container_no,status), KEY idx_ll_receiving_operator(operator_key,created_at)
 ) ENGINE=InnoDB COMMENT='海外PDA柜号签收收货会话';
 
 CREATE TABLE IF NOT EXISTS ll_receiving_sku_receipt (
@@ -1020,7 +1020,7 @@ CREATE TABLE IF NOT EXISTS ll_receiving_sku_receipt (
 ) ENGINE=InnoDB COMMENT='海外PDA柜号FBA SKU实收进度';
 
 CREATE TABLE IF NOT EXISTS ll_receiving_container_operation (
-  id BIGINT NOT NULL COMMENT '柜号收货操作ID', session_id BIGINT NOT NULL COMMENT '柜号签收会话ID', customer_id VARCHAR(128) NOT NULL COMMENT '客户账号标识',
+  id BIGINT NOT NULL COMMENT '柜号收货操作ID', session_id BIGINT NOT NULL COMMENT '柜号签收会话ID',
   operator_key VARCHAR(128) NOT NULL COMMENT '操作账号唯一标识', action VARCHAR(32) NOT NULL COMMENT '操作动作', idempotency_key VARCHAR(255) NOT NULL COMMENT '客户端幂等键',
   request_hash VARCHAR(128) NOT NULL COMMENT '请求内容哈希', request_json LONGTEXT NOT NULL COMMENT '请求内容快照', result_json LONGTEXT NOT NULL COMMENT '响应内容快照',
   created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间', PRIMARY KEY(id),

lastleg-service/src/main/resources/openapi/overseas-business-v1.yaml

@@ -29,8 +29,8 @@ paths:
         '409': { description: 入仓码跨客户或快照关系不一致 }
   /api/pda/v1/last-leg/receiving-containers/candidates:
     get:
-      summary: 查询当前客户待签收柜号
-      description: 权限 lastleg:pda:operate；仅 PLATFORM OVERSEAS_WAREHOUSE_PDA_OPERATOR 可用；仅返回已单调消费 PICKUP_READY(80) 或更高实际船节点、状态为 RECEIVING_AVAILABLE 的柜，不接收 customerId。
+      summary: 查询当前仓待签收柜号
+      description: 权限 lastleg:pda:operate；仅 PLATFORM OVERSEAS_WAREHOUSE_PDA_OPERATOR 可用；按来源柜跨客户聚合，仅返回已单调消费 PICKUP_READY(80) 或更高实际船节点、状态为 RECEIVING_AVAILABLE 的柜，不接收 customerId。
       security: [{ bearerAuth: [] }]
       responses: { '200': { description: 柜号候选及箱数进度, content: { application/json: { schema: { $ref: '#/components/schemas/ReceivingCandidateListApiResponse' } } } }, '403': { description: 缺少 PDA 操作权限 } }
   /api/pda/v1/last-leg/receiving-containers/warehouse-profile:
@@ -42,7 +42,7 @@ paths:
   /api/pda/v1/last-leg/receiving-containers/{containerNo}:
     get:
       summary: 查询待签收柜号详情
-      description: 权限 lastleg:pda:operate；按柜号唯一解析客户并返回柜内全部入仓码、目的类型、目的仓、托数和实收进度。
+      description: 权限 lastleg:pda:operate；按来源柜返回跨客户的全部入仓码、目的类型、目的仓、托数和实收进度；每个入仓码仍按自身客户隔离。
       security: [{ bearerAuth: [] }]
       parameters: [{ name: containerNo, in: path, required: true, schema: { type: string } }]
       responses: { '200': { description: 柜号详情, content: { application/json: { schema: { $ref: '#/components/schemas/ReceivingSessionApiResponse' } } } }, '409': { description: 当前账号已锁定其他柜号 } }