Remove isServerlessFunctionSettingsEnabled feature flag (#9797)

Removes `isFunctionSettingsEnabled` feature flag
We consider this featureFlag as false for everyone. We decided to keep
the code in the code base for now

packages/twenty-front/src/modules/app/components/AppRouter.tsx

@@ -11,9 +11,9 @@ export const AppRouter = () => {
   const isFreeAccessEnabled = useIsFeatureEnabled(
     FeatureFlagKey.IsFreeAccessEnabled,
   );
-  const isServerlessFunctionSettingsEnabled = useIsFeatureEnabled(
-    FeatureFlagKey.IsFunctionSettingsEnabled,
-  );
+
+  // We want to disable serverless function settings but keep the code for now
+  const isFunctionSettingsEnabled = false;
 
   const isBillingPageEnabled =
     billing?.isBillingEnabled && !isFreeAccessEnabled;
@@ -26,7 +26,7 @@ export const AppRouter = () => {
     <RouterProvider
       router={useCreateAppRouter(
         isBillingPageEnabled,
-        isServerlessFunctionSettingsEnabled,
+        isFunctionSettingsEnabled,
         isAdminPageEnabled,
       )}
     />

packages/twenty-front/src/modules/app/components/SettingsRoutes.tsx

@@ -261,13 +261,13 @@ const SettingsLab = lazy(() =>
 
 type SettingsRoutesProps = {
   isBillingEnabled?: boolean;
-  isServerlessFunctionSettingsEnabled?: boolean;
+  isFunctionSettingsEnabled?: boolean;
   isAdminPageEnabled?: boolean;
 };
 
 export const SettingsRoutes = ({
   isBillingEnabled,
-  isServerlessFunctionSettingsEnabled,
+  isFunctionSettingsEnabled,
   isAdminPageEnabled,
 }: SettingsRoutesProps) => (
   <Suspense fallback={<SettingsSkeletonLoader />}>
@@ -305,7 +305,6 @@ export const SettingsRoutes = ({
       />
       <Route path={SettingsPath.NewObject} element={<SettingsNewObject />} />
       <Route path={SettingsPath.Developers} element={<SettingsDevelopers />} />
-
       <Route
         path={SettingsPath.DevelopersNewApiKey}
         element={<SettingsDevelopersApiKeysNew />}
@@ -322,7 +321,7 @@ export const SettingsRoutes = ({
         path={SettingsPath.DevelopersNewWebhookDetail}
         element={<SettingsDevelopersWebhooksDetail />}
       />
-      {isServerlessFunctionSettingsEnabled && (
+      {isFunctionSettingsEnabled && (
         <>
           <Route
             path={SettingsPath.ServerlessFunctions}