Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/esm/internals/hooks/useToolbarOwnerState.d.ts

@@ -0,0 +1,10 @@
+import { PickerOwnerState } from "../../models/index.js";
+export declare function useToolbarOwnerState(): PickerToolbarOwnerState;
+export interface PickerToolbarOwnerState extends PickerOwnerState {
+  /**
+   * The direction of the toolbar.
+   * Is equal to "ltr" when the toolbar is in left-to-right direction.
+   * Is equal to "rtl" when the toolbar is in right-to-left direction.
+   */
+  toolbarDirection: 'ltr' | 'rtl';
+}