Add FEEL support to timers

[trojanc]

Motivation/Abstract

• Need to support timers values being evaluated from a FEEL expression

Description/Comments

If the timer value starts with = it is assumed to be an expression, and will be evaluated

Checklist

Depending on your PR, please ensure the overall consistency/integrity of the project remains.
Please tick just one check item per section below

Tests

• did you update or create tests for your code changes?
• not relevant

Code examples

• did you update or add example code snippets, which relate to your code changes
• not relevant

Documentation

• did you update or create documentation, which relates to your code changes
• not relevant

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.81%. Comparing base (bf154b2) to head (2372cf2).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #268      +/-   ##
==========================================
+ Coverage   63.44%   63.81%   +0.36%     
==========================================
  Files          28       28              
  Lines        1896     1915      +19     
==========================================
+ Hits         1203     1222      +19     
  Misses        647      647              
  Partials       46       46              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[trojanc]

Hi @nitram509, any comment on this PR? We've been using this successfully in our implementation

[nitram509]

Hi @nitram509, any comment on this PR? We've been using this successfully in our implementation

Hi @trojanc, thanks for the nudge ... my spare time is limited ... but I will look into this the next days.

[nitram509]

Great job, @trojanc 👍
Thanks for your contribution 🚀