Implement a notification banner to show up on login

[allisonking]

Closes https://github.com/ethyca/fidesplus/issues/676

Code Changes

• Adds a NotificationBanner component
• Adds state to redux for whether or not to show the banner
• Tweaks to HomeLayout similar to https://github.com/ethyca/fides/pull/2812/files

Steps to Confirm

• Create a user who only has the "viewer" role via the new role assignment UI
• Log in as that user
• You should see the notification banner when you start the app
• Exit out of it
• Click around and make sure it doesn't come back
• Log out of the app
• Log back in and you should see the banner again
• Log out and then log in as the root user (or a user who isn't a viewer)
• You should not see the banner at all

Pre-Merge Checklist

• All CI Pipelines Succeeded
• Documentation:
  • documentation complete, PR opened in fidesdocs
  • documentation issue created in fidesdocs
• Issue Requirements are Met
• Relevant Follow-Up Issues Created
• Update CHANGELOG.md

Description Of Changes

I wasn't sure if we wanted to add a check against the fides version here? Or how we determine when we will remove this banner.

Screen.Recording.2023-03-15.at.12.52.11.PM.mov

[cypress]

Passing run #834 ↗︎

0	3	0	0	0
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Details:

Merge da1ad49 into 53979ef...
Project: fides	Commit: 608f460c08 ℹ️
Status: Passed	Duration: 00:54 💡
Started: Mar 15, 2023 8:00 PM	Ended: Mar 15, 2023 8:01 PM

_{This comment has been generated by cypress-bot as a result of this project's GitHub integration settings.}

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.01 🎉

Comparison is base (d0d6b3c) 86.73% compared to head (da1ad49) 86.74%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2842      +/-   ##
==========================================
+ Coverage   86.73%   86.74%   +0.01%     
==========================================
  Files         295      295              
  Lines       16753    16753              
  Branches     2145     2145              
==========================================
+ Hits        14531    14533       +2     
+ Misses       1819     1818       -1     
+ Partials      403      402       -1     

see 1 file with indirect coverage changes

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[NevilleS]

LGTM! Just a couple little nits

[allisonking]

Just pushed one more change to make the banner only viewable to viewers. will update the steps to confirm