Enable column selection and sorting in DocumentsTab (with persistence) with improvements (#1963)

* Reapply "Enable column selection and sorting in DocumentsTab (with persistence) (#1881)" (#1960)

This reverts commit fe9730206e.

* Fix logic bug: always include defaultQueryFields in query.

* Show resize column option outside of feature flag

* Improve prevention of no selected columns

* Add more unit tests

* Fix styling on table

* Update test snapshots

* Remove "sortable" property on table which makes the header cell focusable (user sorts by selecting menu item, not by clicking on cell)

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" };
 
 /**
  *