wip: Add alchemy-action

[tvdeyen]

Allows to call functions that are registered as action from a turbo_stream response.

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• [ ] I have followed Pull Request guidelines
• [ ] I have added a detailed description into each commit message
• [ ] I have added tests to cover this change

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 95.94%. Comparing base (7c1505e) to head (b5feb52). Report is 4 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2883 +/- ## ======================================= Coverage 95.94% 95.94% ======================================= Files 230 230 Lines 6260 6260 ======================================= Hits 6006 6006 Misses 254 254 ```

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[sascha-karnatz]

I close this PR, because #2891 was merged.