Tap-adql-sandbox

Released on `2022-01-20`.

- copying results table cell value on right-click
- actually useful pre-filled service URL and query text on launch
- added missing shortcut keyboard codes for Windows and GNU/Linux
- loading indicator gets hidden only when the results table is ready
- clipping results table to improve application performance

Released on `2022-01-16`.

- fixed overwriting default floatfmt value even if `--tbl-flt-prcs` was not provided

Released on `2022-01-16`.

- `Control/Command + R` keyboard shortcut and menu item for executing query
- workaround for segmentation fault on exit after opening About window
- CLI option for setting floatfmt for tabulate
- support for Cyrillic symbols
- more query examples

Released on `2022-01-04`.

- added functionality for saving results to a pickle file
- fixed an error with deleting already deleted results table widget

Released on `2022-01-03`.

- query results are output into a table widget

Released on `2022-01-02`.

- actually executing queries, results are printed to stdout/console
- some basic user input validation
- showing errors in GUI
- pre-filled examples of queries