pgAdmin 4 commit: Port Maintenance dialog to React. Fixes #7019

Port Maintenance dialog to React. Fixes #7019

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=ad862f4084d03b73af6017c9d4a736005073228e
Author: Nikhil Mohite <nikhil.mohite@enterprisedb.com>

Modified Files
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docs/en_US/images/maintenance.png                  | Bin 44030 -> 88762 bytes
docs/en_US/release_notes_6_4.rst                   |   1 +
web/pgadmin/static/js/SchemaView/index.jsx         |   5 +-
.../tools/grant_wizard/static/js/grant_wizard.js   |   2 +-
.../static/js/import_export_servers.js             |   2 +-
web/pgadmin/tools/maintenance/__init__.py          |   4 +-
.../tools/maintenance/static/js/maintenance.js     | 411 ++++-----------------
.../tools/maintenance/static/js/maintenance.ui.js  | 158 ++++++++
.../schema_ui_files/maintenance.ui.spec.js         |  52 +++
9 files changed, 283 insertions(+), 352 deletions(-)