Added properties check when buying a vehicle in esx_vehicleshop

[Stane034]

Description

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Motivation

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Implementation Details

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Usage Example

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PR Checklist

• My commit messages and PR title follow the Conventional Commits standard.
• My changes have been tested locally and function as expected.
• My PR does not introduce any breaking changes.
• I have provided a clear explanation of what my PR does, including the reasoning behind the changes and any relevant context.

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