pgAdmin 4 commit: Refactor the registry class logic and remove duplicat

Refactor the registry class logic and remove duplicate code for the same functionality.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=9574f43f87ebb64f00e5c209d877cac529aa525f
Author: Ashesh Vashi <ashesh.vashi@enterprisedb.com>

Modified Files
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web/pgadmin/authenticate/__init__.py               |   4 +-
web/pgadmin/authenticate/registry.py               |  55 +----------
.../sql/tests/test_foreign_key_properties.py       |   2 +-
web/pgadmin/utils/driver/__init__.py               |  23 +----
web/pgadmin/utils/driver/registry.py               |  79 +---------------
web/pgadmin/utils/dynamic_registry/__init__.py     | 104 +++++++++++++++++++++
.../utils/dynamic_registry/tests/__init__.py       |   8 ++
.../dynamic_registry/tests/registry/__init__.py    |  99 ++++++++++++++++++++
.../dynamic_registry/tests/registry/registry.py    |  38 ++++++++
.../utils/dynamic_registry/tests/registry/test1.py |  15 +++
.../utils/dynamic_registry/tests/registry/test2.py |  14 +++
.../tests/test_dynamic_registry.py                 |  39 ++++++++
.../python_test_utils/sql_template_test_base.py    |   2 +-
13 files changed, 334 insertions(+), 148 deletions(-)