Add on showing error for value greater than 0

Describe the bug
Add on showing error for value greater than 0

To Reproduce
Steps to reproduce the behavior:

Go to restaurants>> addons >>see error
Expected behavior
it should not take negative value and accept value greater than 0

Screenshots
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Desktop (please complete the following information):

OS: Windows
Browser Chrome
Version 122.0.6261.95 (Official Build) (64-bit)

Start by reproducing the validation error in the restaurant > addons flow using the reported Chrome and Windows setup, then trace the corresponding backend endpoint and validation logic. Clarify whether values greater than zero are being rejected or negative values are being accepted; done means positive values are accepted and negative values are rejected consistently.

Written by the indexing model from the issue text.