* feat: add event rows to Show Page Calendar tab
Closes#4287
* refactor: use time as events group key instead of ISO string for easier sorting
* feat: implement data model changes
* refactor: improve sorting
* feat: display record identifier field as first column in table
& forbid hiding and moving record identifier column
Closes#3303
* refactor: add availableTableColumnKeysSelectorScopeMap
* feat: show plus icon button for label identifier column and dropdown menu for other columns
* fix: use label identifier field value in RecordShowPage title
* refactor: remove availableColumnKeys selector
* refactor: review - compute label identifier logic in mapViewFieldsToColumnDefinitions + remove selectors
* fix: several fixes
* fix: fix board fields isVisible
* fix: fix board fields reordering
* fix: more board fields fixes
* fix: fix hiddenTableColumnsSelectorScopeMap