[ondilo] Handle command REFRESH

[MikeTheTux]

Handle command REFRESH

Description

Measures and Recommendations are now cached in order to implement REFRESH command
Smaller improvements in state description and README.

[Copilot]

Pull Request Overview

This PR implements support for the REFRESH command in the Ondilo binding by introducing caching for measures and recommendations. The implementation allows users to refresh channel values on demand using cached data.

Key changes:

• Added caching mechanism for measures and recommendations to support REFRESH command
• Updated display precision for numeric channels (ORP and pH trend channels changed from 1 decimal to 0 decimal places)
• Improved code structure by consolidating measure processing logic

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 4 comments.

File	Description
thing-types.xml	Updated display patterns for ORP and trend channels to show whole numbers
OndiloHandler.java	Added caching fields and implemented REFRESH command handling logic
OndiloBridge.java	Refactored measure processing to use new consolidated method
README.md	Updated example configurations and corrected formatting issues

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[lsiepel]

Thanks, LGTM

You need additional test time?

[MikeTheTux]

please merge this one as well as #19268.

here is a openHAB 5.0.2 version of the change, if someone wants to do additional testing:

• org.openhab.binding.ondilo-5.0.2-SNAPSHOT.jar.zip