Feature/bar label rotation and format

[franciscaGrandon]

Description

This PR adds 2 new options to the label prop of the Bar component:

• labelRotate: To rotate the label using dregees.
• format: To be able to add a prefix or suffix to the label element of the bar chart.

Fixes issue #528

Type of Change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

To test its function, I updated the example, bar-chart.tsx screen and tried with:

• Different rotation degrees, while modifying the label position mostly in bottom and top options.
• Added a simple prefix to the label.

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have run yarn run check:code and all checks pass
• My changes generate no new warnings

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Name	Status	Preview	Comments	Updated (UTC)
victory-native-xl-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 22, 2025 8:04pm

[keithluchtel]

changing this behavior with removing barHorizontalMidpoint feels like it'll break the layout of existing charts?