Add @mui/icons-material dependency

Author: LadyKerr

planventure-client/package.json

@@ -13,6 +13,7 @@
     "@emotion/react": "^11.14.0",
     "@emotion/styled": "^11.14.0",
     "@mui/material": "^6.2.0",
+    "@mui/icons-material": "^6.2.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-router-dom": "^7.0.2"