Refactor indevolt integration to remove magic number constants

[Xirt]

Proposed change

Refactored code base to remove magic number constants from the core integration: they will now come from the updated external library.

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

This PR refactors the Indevolt integration to replace hard-coded numeric read/write keys with constants provided by the updated indevolt-api library.

Changes:

• Bump indevolt-api dependency to 1.6.3 and update integration imports accordingly.
• Replace magic key strings across platforms (sensor/select/number/switch/coordinator/diagnostics) with indevolt_api constants.
• Update Indevolt tests to use the same upstream constants and enums.

Reviewed changes

Copilot reviewed 15 out of 15 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tests/components/indevolt/test_switch.py	Switch tests updated to use IndevoltConfig constants for read/write keys.
tests/components/indevolt/test_services.py	Service tests updated to use IndevoltConfig + IndevoltEnergyMode instead of integration constants.
tests/components/indevolt/test_select.py	Select tests updated to use upstream energy mode enum/constants.
tests/components/indevolt/test_number.py	Number tests updated to use IndevoltConfig constants for read/write keys.
tests/components/indevolt/test_button.py	Button tests updated to use upstream constants/enums for energy-mode interactions.
requirements_test_all.txt	Pin indevolt-api==1.6.3 for test environment.
requirements_all.txt	Pin indevolt-api==1.6.3 for runtime environment.
homeassistant/components/indevolt/switch.py	Switch entity descriptions refactored to use upstream read/write key constants.
homeassistant/components/indevolt/sensor.py	Sensor keys and battery-pack key groupings refactored to upstream constants.
homeassistant/components/indevolt/select.py	Select mapping refactored to use IndevoltEnergyMode + upstream config keys.
homeassistant/components/indevolt/number.py	Number entity descriptions refactored to use upstream read/write key constants.
homeassistant/components/indevolt/manifest.json	Integration requirement bumped to indevolt-api==1.6.3.
homeassistant/components/indevolt/diagnostics.py	Diagnostics redaction keys refactored to upstream constants.
homeassistant/components/indevolt/coordinator.py	Energy-mode switching refactored to use upstream keys/enums; discharge-limit access updated.
homeassistant/components/indevolt/const.py	Polling key lists refactored to upstream constants.

[Copilot]

Pull request overview

Copilot reviewed 15 out of 15 changed files in this pull request and generated no new comments.

[Copilot]

Pull request overview

Copilot reviewed 12 out of 12 changed files in this pull request and generated no new comments.

[elupus]

Nice!