🐞 Throw an error if manifest contains sequence_order of zero

### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

If the manifest contains any zero sequence_orders then it allows them through, but that fails later in the process.

### Expected Behavior

_No response_

### Steps To Reproduce

_No response_

### Environment

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- OS:
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### Anything else?

_No response_

未指定文件或测试。先定位 manifest 解析和验证的入口点，然后跟踪 sequence_order 值的处理方式。为零值增加覆盖，并验证包含零值的 manifest 会在后续处理之前被拒绝。

由索引模型根据 Issue 内容生成。