chore: update packages

Change auth token email

Merge pull request #34 from AkzechKyla/feature/README

Update README.md

Add public images

Add attach file validation

Assign concern to admin upon sending message

public/assets -> src/assets

Handle closed concern before marking as resolved

Allow read on user docs if user is admin

Set Concern.isSpam to false if marked as resolved

Concern cannot be set to Open once activity has been done

Set to close only if the creator marked the concern as resolved

Set concern to resolved after 30 days

Adjust grid template columns of concern list