pgAdmin 4 commit: There is no option to Copy data with headers from Que

There is no option to Copy data with headers from Query Tool/View Data.

Added drop-down 'Copy with headers' near to the copy button in Query Tool/View Data.

Fixes #3009

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=56e00d74ade6c9973c772f8e5a6232571fe68a38
Author: Khushboo Vashi <khushboo(dot)vashi(at)enterprisedb(dot)com>

Modified Files
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docs/en_US/release_notes_4_14.rst | 2 ++
.../copy_selected_query_results_feature_test.py | 19 +++++++++++++
web/pgadmin/static/js/selection/column_selector.js | 31 ++++++++++++++++++++--
web/pgadmin/static/js/selection/copy_data.js | 7 ++++-
.../js/selection/range_boundary_navigator.js | 23 +++++++++++++++-
web/pgadmin/static/js/selection/row_selector.js | 5 +++-
.../tools/datagrid/templates/datagrid/index.html | 12 +++++++++
web/pgadmin/tools/sqleditor/static/js/sqleditor.js | 21 +++++++++++++++
.../javascript/selection/column_selector_spec.js | 15 +----------
.../javascript/selection/copy_data_spec.js | 5 +++-
.../handle_query_output_keyboard_event_spec.js | 5 +++-
11 files changed, 124 insertions(+), 21 deletions(-)