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/modules/activities/inline-cell/components/ActivityTargetsInlineCell.tsx

@@ -28,7 +28,7 @@ export const ActivityTargetsInlineCell = ({
     ) ?? [];
 
   const { records: activityTargets } = useFindManyRecords<ActivityTarget>({
-    objectNamePlural: 'activityTargets',
+    objectNameSingular: 'activityTarget',
     filter: { id: { in: activityTargetIds } },
   });