Added Statistics calculation

Statistics now show calculated values

node_modules/@mui/x-date-pickers/validation/validateDateTime.js

@@ -0,0 +1,45 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.validateDateTime = void 0;
+var _validateDate = require("./validateDate");
+var _validateTime = require("./validateTime");
+var _valueManagers = require("../internals/utils/valueManagers");
+/**
+ * Validation props used by the Date Time Picker and Date Time Field components.
+ */
+
+/**
+ * Validation props as received by the validateDateTime method.
+ */
+
+/**
+ * Name of the props that should be defaulted before being passed to the validateDateTime method.
+ */
+
+const validateDateTime = ({
+  adapter,
+  value,
+  timezone,
+  props
+}) => {
+  const dateValidationResult = (0, _validateDate.validateDate)({
+    adapter,
+    value,
+    timezone,
+    props
+  });
+  if (dateValidationResult !== null) {
+    return dateValidationResult;
+  }
+  return (0, _validateTime.validateTime)({
+    adapter,
+    value,
+    timezone,
+    props
+  });
+};
+exports.validateDateTime = validateDateTime;
+validateDateTime.valueManager = _valueManagers.singleItemValueManager;