Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/esm/internals/hooks/date-helpers-hooks.js

@@ -0,0 +1,40 @@
+import * as React from 'react';
+import { getMeridiem, convertToMeridiem } from "../utils/time-utils.js";
+import { usePickerAdapter } from "../../hooks/usePickerAdapter.js";
+export function useNextMonthDisabled(month, {
+  disableFuture,
+  maxDate,
+  timezone
+}) {
+  const adapter = usePickerAdapter();
+  return React.useMemo(() => {
+    const now = adapter.date(undefined, timezone);
+    const lastEnabledMonth = adapter.startOfMonth(disableFuture && adapter.isBefore(now, maxDate) ? now : maxDate);
+    return !adapter.isAfter(lastEnabledMonth, month);
+  }, [disableFuture, maxDate, month, adapter, timezone]);
+}
+export function usePreviousMonthDisabled(month, {
+  disablePast,
+  minDate,
+  timezone
+}) {
+  const adapter = usePickerAdapter();
+  return React.useMemo(() => {
+    const now = adapter.date(undefined, timezone);
+    const firstEnabledMonth = adapter.startOfMonth(disablePast && adapter.isAfter(now, minDate) ? now : minDate);
+    return !adapter.isBefore(firstEnabledMonth, month);
+  }, [disablePast, minDate, month, adapter, timezone]);
+}
+export function useMeridiemMode(date, ampm, onChange, selectionState) {
+  const adapter = usePickerAdapter();
+  const cleanDate = React.useMemo(() => !adapter.isValid(date) ? null : date, [adapter, date]);
+  const meridiemMode = getMeridiem(cleanDate, adapter);
+  const handleMeridiemChange = React.useCallback(mode => {
+    const timeWithMeridiem = cleanDate == null ? null : convertToMeridiem(cleanDate, mode, Boolean(ampm), adapter);
+    onChange(timeWithMeridiem, selectionState ?? 'partial');
+  }, [ampm, cleanDate, onChange, selectionState, adapter]);
+  return {
+    meridiemMode,
+    handleMeridiemChange
+  };
+}