Feature/use second level mui imports (#743)

* Require "Theme" to be passed to "SxProps"

Decreases typescript performance otherwise

* Disallow "top" and "third-level" MUI imports

* Exclude "node_modules" in tsconfig

src/components/source/GridLayouts.tsx

@@ -6,7 +6,12 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
-import { IconButton, Menu, MenuItem, FormControlLabel, Radio, Tooltip } from '@mui/material';
+import IconButton from '@mui/material/IconButton';
+import Menu from '@mui/material/Menu';
+import MenuItem from '@mui/material/MenuItem';
+import FormControlLabel from '@mui/material/FormControlLabel';
+import Radio from '@mui/material/Radio';
+import Tooltip from '@mui/material/Tooltip';
 import React from 'react';
 import ViewModuleIcon from '@mui/icons-material/ViewModule';
 import { useTranslation } from 'react-i18next';