Created two new env variables (#2120)

* created the two env variables

* modify according to comments

front/src/modules/client-config/states/isDataModelSettingsEnabled.ts

@@ -0,0 +1,6 @@
+import { atom } from 'recoil';
+
+export const isDataModelSettingsEnabledState = atom<boolean>({
+  key: 'isDataModelSettingsEnabledState',
+  default: false,
+});

front/src/modules/client-config/states/isDevelopersSettingsEnabled.ts

@@ -0,0 +1,6 @@
+import { atom } from 'recoil';
+
+export const isDevelopersSettingsEnabledState = atom<boolean>({
+  key: 'isDevelopersSettingsEnabledState',
+  default: false,
+});