fix missing trash x off icon (#12699)

## Context
Icon does not exist in tabler-icon it seems, had to create a new one
manually.

Also added a reload current user when roles are updated to update the
state accordingly

<img width="419" alt="Screenshot 2025-06-18 at 13 06 23"
src="https://github.com/user-attachments/assets/2667883e-c392-4f68-bc04-7471b9bdd6fd"
/>

packages/twenty-front/src/modules/settings/roles/role/components/SettingsRoleCreateEffect.tsx

@@ -32,7 +32,7 @@ export const SettingsRoleCreateEffect = ({
 
     const newRole = {
       id: roleId,
-      label: t`Role name`,
+      label: t`Untitled role`,
       description: '',
       icon: 'IconUser',
       canUpdateAllSettings: true,