Fix tilt support for UpDownVenetianBlind (rts:VenetianBlindRTSComponent) in Overkiz

[iMicknl]

Proposed change

Fix tilt support for rts:VenetianBlindRTSComponent and fix the tiltPositive and tiltNegative for RTS devices, after the #141330 refactor.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Deprecation (breaking change to happen in the future)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue:
• Link to documentation pull request:
• Link to developer documentation pull request:
• Link to frontend pull request:

Checklist

• I understand the code I am submitting and can explain how it works.
• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• I have followed the perfect PR recommendations
• The code has been formatted using Ruff (ruff format homeassistant tests)
• Tests have been added to verify that the new code works.
• Any generated code has been carefully reviewed for correctness and compliance with project standards.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
• For the updated dependencies a diff between library versions and ideally a link to the changelog/release notes is added to the PR description.

To help with the load of incoming pull requests:

• I have reviewed two other open pull requests in this repository.

[Copilot]

Pull request overview

Adds Overkiz cover support for RTS rts:VenetianBlindRTSComponent devices by mapping the UpDownVenetianBlind widget to the correct tilt commands and ensuring RTS tilt commands aren’t sent an extra delay parameter.

Changes:

• Add an Overkiz cover description override for UIWidget.UP_DOWN_VENETIAN_BLIND that uses tiltPositive/tiltNegative with the required arguments.
• Treat TILT_POSITIVE/TILT_NEGATIVE as RTS commands that must not receive an extra delay parameter.
• Extend Overkiz cover tests/fixtures/snapshots to include an RTS UpDown Venetian blind and validate open/close/stop + tilt behaviors.

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
homeassistant/components/overkiz/cover.py	Adds a UIWidget override for UpDownVenetianBlind to enable tilt support via tiltPositive/tiltNegative.
homeassistant/components/overkiz/executor.py	Prevents RTS delay parameter injection for TILT_POSITIVE/TILT_NEGATIVE commands.
tests/components/overkiz/test_cover.py	Adds service-action coverage for the RTS venetian blind and tilt commands; adjusts parameter assertions.
tests/components/overkiz/fixtures/setup/cloud_somfy_connexoon_rts_asia.json	Adds an RTS rts:VenetianBlindRTSComponent device fixture with UpDownVenetianBlind widget and tilt commands.
tests/components/overkiz/snapshots/test_cover.ambr	Updates snapshots to include the newly discovered cover.office_venetian_blind entity.

[Copilot]

Pull request overview

Copilot reviewed 4 out of 4 changed files in this pull request and generated no new comments.