Assigning granular permission to collections contained in folders makes collection invisible when accessing as restricted role

[darioguarascio]

Preflight Checklist

• I have completed all Troubleshooting Steps.
• I'm on the latest version of Directus.
• There's no other issue that already describes my problem.

Describe the Bug

A new role that is given permissions to access a specific collection cannot see that collection if mentioned collection is nested within a group (folder)

To Reproduce

1. Create a new collection test_table
2. Crete a new role test_role
3. Assign permissions to test_table on test_role
4. Login as test_role: test_table is visible
5. Login as Admin
6. Create folder in data model test_folder
7. Assign test_table as child of test_folder (IE: grouped)
8. Login as test_role: test_table disappeared from collection list

Errors Shown

No response

What version of Directus are you using?

9.0.1

What version of Node.js are you using?

16.13.0

What database are you using?

postgres:13

What browser are you using?

Chrome

What operating system are you using?

Linux 5.11.0-40-generic

How are you deploying Directus?

Docker

[Oreilles]

You currently cannot add permissions on folders, therefore non-admin users cannot currently display them.
See ongoing discussion here: #9207.