Waiver upload

[naijwu]

Description

(the safewalk date is different)

• rsvp not allowed if waiver is not uploaded

Other considerations

• created firebase storage folder hackerWaivers
• created another firebase storage rule for /hackerWaivers/{user}

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit ab8ea44):

https://nwplus-ubc--pr488-waiver-upload-q8206xnr.web.app

_{(expires Mon, 06 Mar 2023 22:42:08 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: 8c7ea898e009e43455645bc310bcbccfc0f87e48}