[Frontend] CSV upload error states

[cherman23]

Implement the following error states in the UploadCSVModal:

https://www.figma.com/design/kGn0xtbM5N9oZd2Qz9RqBJ/Planning?node-id=2780-12294&m=dev

https://www.figma.com/design/kGn0xtbM5N9oZd2Qz9RqBJ/Planning?node-id=2780-12341&m=dev