Feature/settings backup (#453)

* Show loading indicator for "NumberSetting"

* [i18n] Add lowercase interpolation format

* Add required dependencies for time settings

* Dynamically import dayjs locales for languages

* Add backup settings

package.json

@@ -36,9 +36,11 @@
     "@fontsource/roboto": "^5.0.8",
     "@mui/icons-material": "^5.14.16",
     "@mui/material": "^5.14.16",
+    "@mui/x-date-pickers": "^6.18.0",
     "@vitejs/plugin-react-swc": "^3.4.1",
     "apollo-upload-client": "^17.0.0",
     "axios": "^1.6.0",
+    "dayjs": "^1.11.10",
     "file-selector": "^0.6.0",
     "graphql-tag": "^2.12.6",
     "graphql-ws": "^5.14.2",