Add "immer" dependency

package.json

@@ -63,6 +63,7 @@
     "i18next": "25.3.6",
     "i18next-browser-languagedetector": "8.2.0",
     "i18next-http-backend": "3.0.2",
+    "immer": "10.1.1",
     "jsonrepair": "3.13.0",
     "material-ui-popup-state": "5.3.6",
     "mui-nested-menu": "4.0.1",

yarn.lock

@@ -5976,6 +5976,11 @@ image-q@^4.0.0:
   dependencies:
     "@types/node" "16.9.1"
 
+immer@10.1.1:
+  version "10.1.1"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-10.1.1.tgz#206f344ea372d8ea176891545ee53ccc062db7bc"
+  integrity sha512-s2MPrmjovJcoMaHtx6K11Ra7oD05NT97w1IC5zpMkT6Atjr7H8LjaDd81iIxUYpMKSRRNMJE703M1Fhr/TctHw==
+
 immutable@~3.7.6:
   version "3.7.6"
   resolved "https://registry.yarnpkg.com/immutable/-/immutable-3.7.6.tgz#13b4d3cb12befa15482a26fe1b2ebae640071e4b"