fixed bug

src/core/components/MuiDatePicker.jsx

@@ -4,6 +4,7 @@ import Button from '@mui/material/Button';
 import {AdapterDateFnsJalali} from "@mui/x-date-pickers/AdapterDateFnsJalali";
 import {LocalizationProvider} from '@mui/x-date-pickers/LocalizationProvider';
 import {DatePicker} from '@mui/x-date-pickers/DatePicker';
+import {faIR} from "@mui/x-date-pickers/locales";
 import {useTranslations} from "next-intl";
 import moment from "jalali-moment";
 import {FormControl, FormHelperText} from "@mui/material";
@@ -67,7 +68,16 @@ export default function PickerWithButtonField({formik, disabled}) {
             size="small"
             error={true}
         >
-            <LocalizationProvider dateAdapter={AdapterDateFnsJalali}>
+            <LocalizationProvider
+                dateAdapter={AdapterDateFnsJalali}
+                localeText={
+                    {
+                        ...faIR.components.MuiLocalizationProvider.defaultProps
+                            .localeText,
+                        okButtonLabel: 'تایید'
+                    }
+                }
+            >
                 <ButtonDatePicker
                     label={formik.values.birthday
                         .locale("fa")

src/core/data/headerItems.js

@@ -0,0 +1,20 @@
+import {Button, Link} from "@mui/material";
+
+const headerItems = [
+    <Button
+        variant={'contained'}
+        color={'warning'}
+        size={'small'}
+        sx={{mx: 2}}>
+        <Link
+            color={'white'}
+            download
+            underline="none"
+            href={'/files/راهنمای-سامانه.pdf'}
+        >
+            راهنمای سامانه
+        </Link>
+    </Button>
+];
+
+export default headerItems;

src/core/utils/theme-rtl.jsx

@@ -1,11 +1,13 @@
 import {createTheme} from "@mui/material/styles";
 import theme from "./theme";
+import {faIR} from "@mui/x-date-pickers/locales";
 
 const themeRtl = createTheme({
     direction: "rtl",
     typography: {
         fontFamily: `IRANSansFaNum, sans-serif`,
     },
+    faIR,
     ...theme,
 });