fix(file): bind loading evidence to cabinet

file/src/main/resources/db/file.sql

@@ -5,9 +5,9 @@ USE baiyue_file;
 
 CREATE TABLE IF NOT EXISTS file_object (
   id BIGINT UNSIGNED NOT NULL COMMENT '文件ID（雪花ID）',
-  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '客户ID和数据隔离键',
+  tenant_id BIGINT UNSIGNED NOT NULL COMMENT '所有者范围键：0为平台，正整数为客户ID',
   business_type VARCHAR(32) NULL COMMENT '关联业务类型',
-  business_id VARCHAR(64) NULL COMMENT '关联业务逻辑ID',
+  business_id VARCHAR(64) NULL COMMENT '关联业务逻辑ID；装柜证据固定为物理containerBookingId',
   original_name VARCHAR(255) NOT NULL COMMENT '原始文件名',
   object_key VARCHAR(512) NOT NULL COMMENT '对象存储键',
   storage_provider VARCHAR(32) NOT NULL COMMENT '存储提供方',