Add beta functionality using 'beta' LDAP group and BetaAccessMixin

Signed-off-by: Birin Sanchez <birin.sanchez@puri.sm>
2 jobs for 96_beta_functionality in 3 minutes and 9 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Test
failed test #247409
librem5

00:03:09

 
  Deb
skipped deb #247410
libremone
 
Name Stage Failure
failed
test Test
    self.assertEqual(resp.status_code, 200)
AssertionError: 301 != 200

----------------------------------------------------------------------
Ran 2 tests in 0.076s

FAILED (failures=1, errors=2)
Destroying test database for alias 'default'...
ERROR: Job failed: exit code 1