Settings options (#8996)

- [x] text change

![image](https://github.com/user-attachments/assets/c7304052-18ad-4870-a5ad-5ea73aedcad1)

- [x] CSS for settings cards
Current :

![image](https://github.com/user-attachments/assets/8fd9b3cc-c3df-47a0-9ccb-1a0417f076f2)
Expected :  

![image](https://github.com/user-attachments/assets/8a4e7f17-8ee8-4664-b8b0-5b2857568570)

packages/twenty-front/src/modules/settings/data-model/fields/forms/number/components/SettingsDataModelFieldNumberForm.tsx

@@ -3,6 +3,7 @@ import { z } from 'zod';
 
 import { FieldMetadataItem } from '@/object-metadata/types/FieldMetadataItem';
 import { numberFieldDefaultValueSchema } from '@/object-record/record-field/validation-schemas/numberFieldDefaultValueSchema';
+import { Separator } from '@/settings/components/Separator';
 import { SettingsOptionCardContentCounter } from '@/settings/components/SettingsOptions/SettingsOptionCardContentCounter';
 import { SettingsOptionCardContentSelect } from '@/settings/components/SettingsOptions/SettingsOptionCardContentSelect';
 import { Select } from '@/ui/input/components/Select';
@@ -72,6 +73,7 @@ export const SettingsDataModelFieldNumberForm = ({
                 ]}
               />
             </SettingsOptionCardContentSelect>
+            <Separator />
             <SettingsOptionCardContentCounter
               Icon={IconDecimal}
               title="Number of decimals"