Draft: fix: add implicit conversion Real float

[Derollez]

• Context: Usually in python we have to use float(a) where type(a) is a Real from OSTk. This type is not directly serializable. What would be nice is having Real implicitly be converted to float when desired.
• Draft

[codecov[bot]]

Codecov Report

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

Comparison is base (86a9fb7) 76.87% compared to head (b9294f3) 76.87%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #140 +/- ## ======================================= Coverage 76.87% 76.87% ======================================= Files 30 30 Lines 2499 2499 ======================================= Hits 1921 1921 Misses 578 578 ```

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