v0.2.3

Changes

• Stream diagnostic entities are now registered but disabled by default, matching Home Assistant's standard pattern for noisy technical diagnostics.
• Removed the redundant stream diagnostics options-flow toggle.
• Bumped the integration/package version to 0.2.3.

Validation

• GitHub Actions: hassfest passed
• GitHub Actions: HACS validation passed
• GitHub Actions: pytest passed
• Local: ruff check . passed
• Local: python -m compileall devialet_client custom_components tests examples passed
• Local: git diff --check passed