pgAdmin 4 commit: Add support in query history to show internal queries

Add support in query history to show internal queries generated by pgAdmin during save data operations. Fixes #4612

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=687204771ce936697508997fb7988ad8551b9b81
Author: Yosry Muhammad <yosrym93(at)gmail(dot)com>

Modified Files
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docs/en_US/images/query_output_history.png | Bin 71494 -> 130318 bytes
docs/en_US/query_tool.rst | 4 +
docs/en_US/release_notes_4_12.rst | 1 +
web/pgadmin/feature_tests/locators.py | 9 +
.../feature_tests/query_tool_journey_test.py | 207 ++++++--
web/pgadmin/feature_tests/view_data_dml_queries.py | 3 +-
.../js/sqleditor/history/query_history_details.js | 28 +-
.../js/sqleditor/history/query_history_entries.js | 63 ++-
.../static/js/sqleditor/history/query_sources.js | 35 ++
web/pgadmin/tools/sqleditor/__init__.py | 8 +-
.../tools/sqleditor/static/css/sqleditor.css | 6 +-
.../tools/sqleditor/static/img/view_data.svg | 9 +
web/pgadmin/tools/sqleditor/static/js/sqleditor.js | 122 +++--
.../tools/sqleditor/static/scss/_history.scss | 29 +-
.../tools/sqleditor/utils/save_changed_data.py | 522 +++++++++++----------
.../utils/tests/test_save_changed_data.py | 39 +-
web/pgadmin/utils/driver/psycopg2/connection.py | 14 +
17 files changed, 724 insertions(+), 375 deletions(-)