[Discover] Unified Data Table

[kertal]

This is a meta issue to track the progress of migration of the current data table in Discover to its own plugin. So it can consumed by other parts of Kibana

8.7

• [Discover] Extract DiscoverGridFlyout from DiscoverGrid component #144154

Beyond

• [Discover] Create unified_data_table plugin (with static code) #149184
• Migrate the the stateful part (data fetching)

Features & Enhancements

• [Discover] Toast for data grid awareness #98567
• [UnifiedDataTable] Add document/field diffing #93567
• [Discover] Selector for amount of records displayed #94140
• [Discover] Pin records to top of data grid #98431
• [Discover] Lock column when scrolling discover table to the right #12439
• Add a 'Copy to Clipboard' button to Discover for all field types #108857
• [Discover][New table] Improve document selection #99775
• Add a 'copy to clipboard' option to the column menu in the new Table view #103657
• [EuiDataGrid] "Fit to data" mode eui#4627
• Clean up column headers for Sort and Order (rename them to better match functionality)
• user should be able to rename a column in the grid
• user should be able to reset the size of a column
• EuiDataGrid - should allow to hide cell actions in Full screen mode

Classic table deprecation

• Remove relevant advanced settings (truncate:maxHeight)
• Remove functional tests

[elasticmachine]

Pinging @elastic/kibana-data-discovery (Team:DataDiscovery)

[kertal]

Closing because we decided to track in JIRA