Task

Component to modify: https://github.com/sillsdev/TheCombine/blob/master/src/components/Dialogs/UploadImage.tsx

Current: The dialog has a "Browse" and "Save" button. The save button doesn't do anything if Browse hasn't been used to select a file.
Target: The "Save" button should be disabled if no file is selected.

Interface notes

Accessed in two different ways:

• click avatar in top bar to open user menu > User Settings > click avatar in user settings to upload
• open a project > click gear in top bar to open project settings > Users > Manage speakers > add a speaker > click + to open consent menu options > Upload image consent