Add mui-x

Author: garronej

package.json

@@ -19,7 +19,7 @@
         "format": "yarn _format --write",
         "format:check": "yarn _format --list-different",
         "grant_exec_perms": "node dist/bin/tools/grant_exec_perms",
-        "storybook": "yarn build && yarn only-include-used-icons && ((tsc -w -p src) & (start-storybook -p 6006))",
+        "storybook": "yarn build && yarn only-include-used-icons && start-storybook -p 6006",
         "build-storybook": "yarn build && yarn only-include-used-icons && build-storybook",
         "only-include-used-icons": "node dist/bin/only-include-used-icons.js"
     },

test/integration/next/package.json

@@ -24,6 +24,7 @@
         "@emotion/styled": "^11.10.5",
         "dayjs": "^1.11.6",
         "@mui/x-date-pickers": "^5.0.9",
+        "@mui/x-data-grid": "^5.17.14",
         "@codegouvfr/react-dsfr": "file:../../../dist"
 
     },