fix: improve full name editable fields in Person Show page (#1390)

* fix: improve full name editable fields in Person Show page

+ autoresize inputs according to their content
+ use "Empty" as placeholder
+ improve hover style

Closes #910

* refactor: code review

- rename TemplateDimensionsEffect to ComputeNodeDimensionsEffect

front/src/modules/people/editable-field/components/PeopleFullNameEditableField.tsx

@@ -48,8 +48,8 @@ export function PeopleFullNameEditableField({ people }: OwnProps) {
   return (
     <RecoilScope SpecificContext={FieldRecoilScopeContext}>
       <DoubleTextInputEdit
-        firstValuePlaceholder={'F​irst n​ame'} // Hack: Fake character to prevent password-manager from filling the field
-        secondValuePlaceholder={'L​ast n​ame'} // Hack: Fake character to prevent password-manager from filling the field
+        firstValuePlaceholder="Empty"
+        secondValuePlaceholder="Empty"
         firstValue={internalValueFirstName ?? ''}
         secondValue={internalValueLastName ?? ''}
         onChange={handleChange}