pgAdmin 4 commit: Revert "1) Added support for Kerberos authentication,

Revert "1) Added support for Kerberos authentication, using SPNEGO to forward the Kerberos tickets through a browser. Fixes #5457"

This reverts commit 6ead597b434cb9ff9f8500c49a5c68bf9e52ab2a.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=f0debdd513782a3cd5900e519052130110e59f59

Modified Files
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docs/en_US/release_notes_4_30.rst | 2 -
requirements.txt | 1 -
web/config.py | 22 +---
web/pgAdmin4.py | 11 +-
web/pgadmin/__init__.py | 9 --
web/pgadmin/authenticate/__init__.py | 82 +-----------
web/pgadmin/authenticate/internal.py | 10 +-
web/pgadmin/authenticate/kerberos.py | 138 ---------------------
web/pgadmin/authenticate/ldap.py | 6 +-
web/pgadmin/browser/__init__.py | 23 +---
.../browser/server_groups/servers/__init__.py | 13 +-
.../servers/templates/servers/password.html | 2 +-
.../servers/templates/servers/tunnel_password.html | 4 +-
.../browser/templates/browser/kerberos_login.html | 16 ---
.../browser/templates/browser/kerberos_logout.html | 16 ---
.../browser/tests/test_kerberos_with_mocking.py | 104 ----------------
web/pgadmin/tools/datagrid/__init__.py | 5 +-
web/pgadmin/tools/user_management/__init__.py | 25 ++--
web/pgadmin/utils/constants.py | 9 --
web/pgadmin/utils/master_password.py | 8 +-
.../python_test_utils/csrf_test_client.py | 6 +-
web/regression/runtests.py | 2 +-
22 files changed, 40 insertions(+), 474 deletions(-)