Refactor and fixes dropdown bugs (#8807)

Fixes https://github.com/twentyhq/twenty/issues/8788
Fixes https://github.com/twentyhq/twenty/issues/8793
Fixes https://github.com/twentyhq/twenty/issues/8791
Fixes https://github.com/twentyhq/twenty/issues/8890
Fixes https://github.com/twentyhq/twenty/issues/8893

- [x] Also : 

Icon buttons under dropdown are visible without blur : 

![Capture d’écran du 2024-11-29
15-09-53](https://github.com/user-attachments/assets/f563333d-4e43-4ded-acc7-62e116004ed9)

- [x] Also : 

<img width="237" alt="image"
src="https://github.com/user-attachments/assets/e4c70936-beff-4481-89cb-0a32a36e0ee2">

- [x] Also : 

<img width="335" alt="image"
src="https://github.com/user-attachments/assets/5be60395-6baf-49eb-8d40-197add049e20">

- [x] Also : 

<img width="287" alt="image"
src="https://github.com/user-attachments/assets/a317561f-7986-4d70-a1c0-deee4f4e268a">

- Button create new without padding
- Container is expanding

- [x] Also : 

<img width="303" alt="image"
src="https://github.com/user-attachments/assets/09f8a27f-91db-4191-acdc-aaaeedaf6da5">

- [x] Also : 

<img width="133" alt="image"
src="https://github.com/user-attachments/assets/fe17b32e-f7a4-46c4-8040-239eaf8198e8">

Font is cut at bottom ?

- [x] Also : 

<img width="385" alt="image"
src="https://github.com/user-attachments/assets/7bab2092-2936-4112-a2ee-d32d6737e304">

The component should flip and not resize in this situation

- [x] Also : 

<img width="244" alt="image"
src="https://github.com/user-attachments/assets/5384f49a-71f9-4638-a60c-158cc8c83f81">

- [x] Also : 


![image](https://github.com/user-attachments/assets/9cd1f43a-df59-401e-9a41-bdb8e93ebe58)

packages/twenty-front/src/modules/settings/accounts/components/SettingsAccountsRowDropdownMenu.tsx

@@ -19,12 +19,10 @@ import { useDropdown } from '@/ui/layout/dropdown/hooks/useDropdown';
 
 type SettingsAccountsRowDropdownMenuProps = {
   account: ConnectedAccount;
-  className?: string;
 };
 
 export const SettingsAccountsRowDropdownMenu = ({
   account,
-  className,
 }: SettingsAccountsRowDropdownMenuProps) => {
   const dropdownId = `settings-account-row-${account.id}`;
 
@@ -39,7 +37,6 @@ export const SettingsAccountsRowDropdownMenu = ({
   return (
     <Dropdown
       dropdownId={dropdownId}
-      className={className}
       dropdownPlacement="right-start"
       dropdownHotkeyScope={{ scope: dropdownId }}
       clickableComponent={