Feat/error boundaries (#2779)

* - Changed to objectNameSingular always defined
- Added ErrorCatchAll

* - Added mock mode for companies logged out
- Added a proper ErrorBoundary component

* Removed react-error-boundary

* Implemented proper ErrorBoundary

* Fixes

* Change strategy about mocks

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

front/src/pages/settings/developers/api-keys/SettingsDevelopersApiKeysNew.tsx

@@ -33,6 +33,7 @@ export const SettingsDevelopersApiKeysNew = () => {
   const { createOneRecord: createOneApiKey } = useCreateOneRecord<ApiKey>({
     objectNameSingular: 'apiKey',
   });
+
   const onSave = async () => {
     const expiresAt = DateTime.now()
       .plus({ days: formValues.expirationDate ?? 30 })