fix: Add correct representation of Value curves and remove name from cost and function data components

[pesap]

List of changes

• Remove name from value_curves and cost functions,
• Add new wrapper function for InputOutputCurve called LinearCurve,
• Removed units field from TimeSeriesData,
• Changed logic of how data is handled if pint.Quantity or BaseQuantity is passed,
• Updated testing to check that data is the same instead of checking same instance,
• Update fields from cost functions,

[codecov-commenter]

Codecov Report

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

Project coverage is 95.43%. Comparing base (9dc0e3e) to head (9d9d5ea).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #45 +/- ## ========================================== + Coverage 95.40% 95.43% +0.03% ========================================== Files 33 33 Lines 2719 2741 +22 ========================================== + Hits 2594 2616 +22 Misses 125 125 ```

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