feat: colored avatar (#554)

* feat: colored avatar

* fix: use id instead of name & remove unused

* fix: remove unused

* Allow empty ID to avoid empty string

* Fix tests

* Add person chip story

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Co-authored-by: Emilien <emilien.chauvet.enpc@gmail.com>

front/src/modules/companies/components/CompanyAccountOwnerCell.tsx

@@ -16,7 +16,10 @@ export function CompanyAccountOwnerCell({ company }: OwnProps) {
       editModeContent={<CompanyAccountOwnerPicker company={company} />}
       nonEditModeContent={
         company.accountOwner?.displayName ? (
-          <PersonChip name={company.accountOwner?.displayName ?? ''} />
+          <PersonChip
+            id={company.accountOwner.id}
+            name={company.accountOwner?.displayName ?? ''}
+          />
         ) : (
           <></>
         )