Implement mode validation in Climate entity component

[gjohansson-ST]

Proposed change

Implement mode validation in climate entity component. Same as previously been done with fan in #104560

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

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• This PR fixes or closes issue: fixes #
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[home-assistant]

Hey there @home-assistant/core, mind taking a look at this pull request as it has been labeled with an integration (climate) you are listed as a code owner for? Thanks!

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[jbouwh]

You could add translation support (See fan presets for an example)

[gjohansson-ST]

You could add translation support (See fan presets for an example)

I have?

core/homeassistant/components/climate/strings.json

Line 239 in 6a60236

"message": "{mode_type} mode {mode} is not valid. {mode_type} valid modes are: {modes}."

[gjohansson-ST]

Anyway I see now this won't be good for translations so I'll redo that part so it's better for translation
Fixed

[bdraco]

Looks like there is too much going on and github is rate limiting CI

[joostlek]

Apparently, custom integrations have list of ints as modes 🤦🏻 #107633