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/settings/data-model/hooks/useFieldPreview.ts

@@ -31,7 +31,7 @@ export const useFieldPreview = ({
 
   const { value: firstRecordFieldValue } = useFieldPreviewValue({
     fieldName: fieldName || '',
-    objectNamePlural: objectMetadataItem?.namePlural || '',
+    objectNamePlural: objectMetadataItem?.namePlural ?? '',
     skip:
       !fieldName ||
       !objectMetadataItem ||

front/src/modules/settings/data-model/hooks/useFieldPreviewValue.ts

@@ -1,3 +1,4 @@
+import { useObjectNameSingularFromPlural } from '@/object-metadata/hooks/useObjectNameSingularFromPlural';
 import { useFindManyRecords } from '@/object-record/hooks/useFindManyRecords';
 import { assertNotNull } from '~/utils/assert';
 
@@ -10,8 +11,12 @@ export const useFieldPreviewValue = ({
   objectNamePlural: string;
   skip?: boolean;
 }) => {
-  const { records } = useFindManyRecords({
+  const { objectNameSingular } = useObjectNameSingularFromPlural({
     objectNamePlural,
+  });
+
+  const { records } = useFindManyRecords({
+    objectNameSingular,
     skip,
   });
 

front/src/modules/settings/data-model/hooks/useRelationFieldPreviewValue.ts

@@ -10,12 +10,13 @@ export const useRelationFieldPreviewValue = ({
 }) => {
   const { findObjectMetadataItemById } = useObjectMetadataItemForSettings();
 
+  // TODO: make this impossible to be undefined
   const relationObjectMetadataItem = relationObjectMetadataId
     ? findObjectMetadataItemById(relationObjectMetadataId)
     : undefined;
 
   const { records: relationObjects } = useFindManyRecords({
-    objectNamePlural: relationObjectMetadataItem?.namePlural,
+    objectNameSingular: relationObjectMetadataItem?.nameSingular ?? '',
     skip: skip || !relationObjectMetadataItem,
   });