<fix>[volume]: ZSV-12438 support encrypted data volume creation

[ZStack-Robot]

Summary: expose encrypted parameter on CreateDataVolume and CreateDataVolumeFromVolumeTemplate API/SDK messages; propagate encrypted flag into internal volume creation and persist it; add unit coverage. Test: deployed jars to 172.26.213.50; SDK CreateDataVolumeAction(encrypted=True) created encrypted=True volume; SDK CreateDataVolumeFromVolumeTemplateAction(encrypted=True) created Ready encrypted=True volume on sblk; with keyProvider/default.keyProviderUuid=None both SDK calls failed with default key provider is not configured and config was restored. Jira: http://jira.zstack.io/browse/ZSV-12438

sync from gitlab !10229

[coderabbitai]

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro

Run ID: 0cae0cdb-d83b-418d-b04e-c3647ffd87d2

📥 Commits

Reviewing files that changed from the base of the PR and between 4aa0dad and 1eb69ef.

📒 Files selected for processing (10)

• header/src/main/java/org/zstack/header/volume/APICreateDataVolumeFromVolumeTemplateMsg.java
• header/src/main/java/org/zstack/header/volume/APICreateDataVolumeFromVolumeTemplateMsgDoc_zh_cn.groovy
• header/src/main/java/org/zstack/header/volume/APICreateDataVolumeMsg.java
• header/src/main/java/org/zstack/header/volume/APICreateDataVolumeMsgDoc_zh_cn.groovy
• header/src/main/java/org/zstack/header/volume/CreateDataVolumeFromVolumeTemplateMsg.java
• header/src/main/java/org/zstack/header/volume/CreateDataVolumeMsg.java
• sdk/src/main/java/org/zstack/sdk/CreateDataVolumeAction.java
• sdk/src/main/java/org/zstack/sdk/CreateDataVolumeFromVolumeTemplateAction.java
• storage/src/main/java/org/zstack/storage/volume/VolumeManagerImpl.java
• test/src/test/java/org/zstack/test/unittest/storage/volume/EncryptedDataVolumeCreateApiTest.java

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch sync/zstackio/codex/ZSV-12438-encryption-data-volume-sdk@@2

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