feat(打包模块): 新增打包单据功能及相关组件

refactor(CoilSelector): 修改change事件返回参数包含完整钢卷信息

chore: 添加打包模块相关图标和API文件

test: 添加打包模块单元测试

docs: 更新打包模块API文档

klp-ui/src/assets/icons/svg/packing.svg

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