Custom object import csv (#3756)

* poc custom object import csv

* fix fullname

* lint

* add relation Ids, fix label full name, add simple test

* mock missing fields?

* - fix test

* validate uuid, fix key in column dropdown, don't save non set composite fields, allow only import relations where toRelationMetadata

packages/twenty-front/src/modules/spreadsheet-import/components/MatchColumnSelect.tsx

@@ -129,9 +129,8 @@ export const MatchColumnSelect = ({
               <DropdownMenuSeparator />
               <DropdownMenuItemsContainer hasMaxHeight>
                 {options?.map((option) => (
-                  <>
+                  <React.Fragment key={option.label}>
                     <MenuItemSelect
-                      key={option.label}
                       selected={value?.label === option.label}
                       onClick={() => handleChange(option)}
                       disabled={
@@ -152,9 +151,11 @@ export const MatchColumnSelect = ({
                         />,
                         document.body,
                       )}
-                  </>
+                  </React.Fragment>
                 ))}
-                {options?.length === 0 && <MenuItem text="No result" />}
+                {options?.length === 0 && (
+                  <MenuItem key="No result" text="No result" />
+                )}
               </DropdownMenuItemsContainer>
             </DropdownMenu>
           </StyledFloatingDropdown>,