Add watering contours for gardena

[elupus]

Proposed change

Add visualisations of watering contours as image entities as well as the current watering directions. The image will look similar to (although the animation is part of a later library bump):

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: Add mention of image platform home-assistant.io#47362
• 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.

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

[home-assistant]

Hey there @alistair23, mind taking a look at this pull request as it has been labeled with an integration (husqvarna_automower_ble) you are listed as a code owner for? Thanks!

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[Copilot]

Pull request overview

Adds Gardena Bluetooth watering-contour visualizations as SVG image entities.

Changes:

• Adds stored and active contour image entities.
• Caches slow segmented contour reads and adds comprehensive tests.
• Upgrades gardena-bluetooth to 2.10.1.

Reviewed changes

Copilot reviewed 10 out of 10 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
homeassistant/components/gardena_bluetooth/__init__.py	Enables the image platform.
homeassistant/components/gardena_bluetooth/coordinator.py	Caches segmented characteristic reads.
homeassistant/components/gardena_bluetooth/icons.json	Adds contour entity icons.
homeassistant/components/gardena_bluetooth/image.py	Implements contour SVG image entities.
homeassistant/components/gardena_bluetooth/manifest.json	Upgrades the required library.
homeassistant/components/gardena_bluetooth/strings.json	Adds image entity translations.
homeassistant/components/husqvarna_automower_ble/manifest.json	Aligns the shared dependency version.
requirements_all.txt	Updates the consolidated dependency pin.
tests/components/gardena_bluetooth/test_image.py	Tests rendering, updates, caching, and failures.
tests/components/gardena_bluetooth/snapshots/test_image.ambr	Records image entity and SVG snapshots.

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[Copilot]

Pull request overview

Copilot reviewed 7 out of 7 changed files in this pull request and generated no new comments.