add check for remove item

[Edvo1901]

Describe Pull request This PR has been pushed by #157 already, I just updated it with the latest version of the qb-weapons. Also return the cash if remove item fail

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Questions (please complete the following information):

• Have you personally loaded this code into an updated qbcore project and checked all it's functionality? yes
• Does your code fit the style guidelines? yes
• Does your PR fit the contribution guidelines? yes