<feature>[sdk]: add shared block LV range descriptor SDK

[ZStack-Robot]

Resolves: ZSV-12867

Change-Id: I727974746b646768656f766e617579687378686f

sync from gitlab !10680

[coderabbitai]

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ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro

Run ID: 3d37ae33-42f9-4a63-9c1d-6cda1414a3e3

📥 Commits

Reviewing files that changed from the base of the PR and between 9f0b59d and c1fc562.

📒 Files selected for processing (9)

• sdk/src/main/java/org/zstack/sdk/GetSharedBlockVolumeSnapshotLanFreeLayoutAction.java
• sdk/src/main/java/org/zstack/sdk/GetSharedBlockVolumeSnapshotLanFreeLayoutResult.java
• sdk/src/main/java/org/zstack/sdk/SharedBlockLunDescriptor.java
• sdk/src/main/java/org/zstack/sdk/SharedBlockLvRange.java
• sdk/src/main/java/org/zstack/sdk/SharedBlockVolumeSnapshotLanFreeLayer.java
• sdk/src/main/java/org/zstack/sdk/SharedBlockVolumeSnapshotLanFreeLayout.java
• sdk/src/main/java/org/zstack/sdk/SharedBlockVolumeSnapshotLanFreePair.java
• sdk/src/main/java/org/zstack/sdk/SourceClassMap.java
• testlib/src/main/java/org/zstack/testlib/ApiHelper.groovy

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Walkthrough

Changes

新增共享块卷快照无代理布局 SDK。变更包括请求与响应数据模型、同步和异步 API Action、类型双向映射，以及 ApiHelper 调用方法。

共享块卷快照无代理布局

Layer / File(s)	Summary
布局数据模型 sdk/src/main/java/org/zstack/sdk/SharedBlock*.java, sdk/src/main/java/org/zstack/sdk/GetSharedBlockVolumeSnapshotLanFreeLayoutResult.java	新增卷快照配对、LUN、LV 范围、快照层、布局和结果数据类，并提供 getter/setter。
布局 API 操作 sdk/src/main/java/org/zstack/sdk/GetSharedBlockVolumeSnapshotLanFreeLayoutAction.java	新增 POST API Action。Action 支持请求参数校验、会话认证、错误转换、响应解析，以及同步和异步调用。
类型映射与测试辅助集成 sdk/src/main/java/org/zstack/sdk/SourceClassMap.java, testlib/src/main/java/org/zstack/testlib/ApiHelper.groovy	新增五组 SharedBlock 类型的双向映射，并提供 getSharedBlockVolumeSnapshotLanFreeLayout 辅助方法。

Estimated code review effort: 3 (Moderate) | ~20 minutes

Mergeability Score: ⚪ Minimal · up to c1fc5

This SDK-only change adds shared block volume layout descriptors without any identified merge-blocking risk; it is ready to merge after normal checks and review.

Sequence Diagram(s)

sequenceDiagram
  participant TestHelper as ApiHelper
  participant Action as GetSharedBlockVolumeSnapshotLanFreeLayoutAction
  participant Client as ZSClient
  participant API as Layout API
  TestHelper->>Action: 配置卷快照配对和标签
  Action->>Client: 执行 POST 请求
  Client->>API: 提交布局请求
  API-->>Client: 返回错误或布局结果
  Client-->>Action: 转换为 Result
  Action-->>TestHelper: 返回调用结果

Loading

Poem

我是小兔，抱来布局图，
LUN 与层级排成队。
API 轻跳越过网络，
同步异步都相随。
映射齐全，结果明，
胡萝卜旁庆功会。

🚥 Pre-merge checks | ✅ 3 | ❌ 2

❌ Failed checks (1 warning, 1 inconclusive)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.
Description check	❓ Inconclusive	描述仅包含问题编号、Change-Id 和同步信息，未说明本次 SDK 变更内容。	补充变更摘要，明确新增的 API、数据类及 Volume Snapshot LAN-free layout SDK 支持。

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	标题与变更相关，但仅突出 SharedBlock LV range descriptor，未准确概括 Volume Snapshot LAN-free layout SDK 支持这一主要变更。
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches 💡 1

📝 Generate docstrings 💡

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch sync/tao.gan/ZSV-12867@@3

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