Enable column selection and sorting in DocumentsTab (with persistence) (#1881)

* Initial implementation of saving split value to local storage

* Make table columns generic (no more id and partition keys)

* Save column width

* Add column selection from right-click

* Implement new menu for column selection with search.

* Switch icons and search compare with lowercase.

* Search uses string includes instead of startsWith

* Only allow data fields that can be rendered (string and numbers) in column selection

* Accumulate properties rather than replace for column definitions

* Do not allow deselecting all columns

* Move table values under its own property

* Update choices of column when creating new or updating document

* Rework column selection UI

* Fix table size issue with some heuristics

* Fix heuristic for size update

* Don't allow unselecting last column

* Implement column sorting

* Fix format

* Fix format, update snapshots

* Add reset button to column selection and fix naming of openUploadItemsPanePane()

* Fix unit tests

* Fix unit test

* Persist column selection

* Persist column sorting

* Save columns definition (schema) along with selected columns.

* Merge branch 'master' into users/languy/save-documentstab-prefs

* Revert "Merge branch 'master' into users/languy/save-documentstab-prefs"

This reverts commit e5a82fd356.

* Disable column selection for Mongo. Remove extra refresh button

* Update test snapshots

* Remove unused function

* Fix table width

* Add background color to "..." button for column selection

* Label to indicate which field is a partition key in Column Selection Pane

* Update unit test snapshot

* Move column selection and sorting behind feature flag enableDocumentsTableColumnSelection

* Cleanup checkbox styles

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabStateUtil.ts

@@ -1,5 +1,6 @@
 // Definitions of State data
 
+import { ColumnDefinition } from "Explorer/Tabs/DocumentsTabV2/DocumentsTableComponent";
 import { deleteState, loadState, saveState, saveStateDebounced } from "Shared/AppStatePersistenceUtility";
 import { userContext } from "UserContext";
 import * as ViewModels from "../../../Contracts/ViewModels";
@@ -11,11 +12,16 @@ export enum SubComponentName {
   ColumnSizes = "ColumnSizes",
   FilterHistory = "FilterHistory",
   MainTabDivider = "MainTabDivider",
+  ColumnsSelection = "ColumnsSelection",
+  ColumnSort = "ColumnSort",
 }
 
 export type ColumnSizesMap = { [columnId: string]: WidthDefinition };
+export type FilterHistory = string[];
 export type WidthDefinition = { widthPx: number };
 export type TabDivider = { leftPaneWidthPercent: number };
+export type ColumnsSelection = { selectedColumnIds: string[]; columnDefinitions: ColumnDefinition[] };
+export type ColumnSort = { columnId: string; direction: "ascending" | "descending" };
 
 /**
  *