Bring back disclaimer modal & updates to guest mode (#526)
* Changes to modal on login:
- Ethics modal on page load
- Login modal pop up for guest mode later
- Change message limit to be 5 messages across all conversations
* fix login button width
* tweak modals
* Update src/routes/+layout.server.ts
Co-authored-by: Mishig <mishig.davaadorj@coloradocollege.edu>
* Fix linting
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Co-authored-by: Victor Mustar <victor.mustar@gmail.com>
Co-authored-by: Mishig <mishig.davaadorj@coloradocollege.edu>
