pgAdmin 4 commit: Added support to allow tables to be dragged to ERD To

Added support to allow tables to be dragged to ERD Tool. Fixes #6241

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=7f3c3fa6f92ff521fec03096e89a8673aed1926a
Author: Aditya Toshniwal <aditya(dot)toshniwal(at)enterprisedb(dot)com>

Modified Files
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docs/en_US/erd_tool.rst | 1 +
docs/en_US/images/erd_1m_dialog.png | Bin 36836 -> 83879 bytes
docs/en_US/images/erd_mm_dialog.png | Bin 41568 -> 85587 bytes
docs/en_US/images/erd_table_dialog.png | Bin 37602 -> 48447 bytes
docs/en_US/release_notes_6_1.rst | 1 +
web/pgadmin/browser/static/js/browser.js | 14 +++-
web/pgadmin/static/js/tree/tree.js | 2 +-
.../tools/erd/static/js/erd_tool/ERDCore.js | 23 +++++-
.../erd/static/js/erd_tool/nodes/TableNode.jsx | 90 ++++++++++++++-------
.../js/erd_tool/ui_components/BodyWidget.jsx | 47 +++++++++--
web/pgadmin/tools/erd/static/scss/_erd.scss | 4 +
web/regression/javascript/erd/erd_core_spec.js | 1 +
web/regression/javascript/erd/fake_item.js | 5 ++
web/regression/javascript/erd/table_node_spec.js | 12 +--
.../erd/ui_components/body_widget_spec.js | 2 +-
15 files changed, 152 insertions(+), 50 deletions(-)