Add useFormWithUploads hook/composable to support multiple file uploads for a single input

[DominusKelvin]

Description

Encapsulate the transform that changes the shape of a form submission that has multiples
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Current behavior

Inertia automatically creates the formData and in a format that Skipper doesn't expect
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Expected behavior

Submitting a form that has an input that let you select multiple file upload should be seamless
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