fix(model): fix bugs of batch generation & support min_new_tokens for inference

[x54-729]

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Motivation

Please describe the motivation of this PR and the goal you want to achieve through this PR.

Modification

1. 修复 batch generation 时 dones 张量在 logic or 操作后形状变为 (batch_size, batch_size) 的 bug
2. 修复 batch generation 计算 rope 前 q k padding 位置移动错误的 bug
3. 修复 batch generation 计算 rope 时 q k 没有正确 pack 的 bug
4. 更新 min_new_tokens 功能

BC-breaking (Optional)

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If so, please describe how it breaks the compatibility and how the downstream projects should modify their code to keep compatibility with this PR.

Use cases (Optional)

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Checklist

Before PR:

• Pre-commit or other linting tools are used to fix the potential lint issues.
• Bug fixes are fully covered by unit tests, the case that causes the bug should be added in the unit tests.
• The modification is covered by complete unit tests. If not, please add more unit test to ensure the correctness.
• The documentation has been modified accordingly, like docstring or example tutorials.

After PR:

• If the modification has potential influence on downstream or other related projects, this PR should be tested with those projects.
• CLA has been signed and all committers have signed the CLA in this PR.