Function filterNavigationByRole

filterNavigationByRole<T extends { roles: string[] | UserRole[] }>(
items: T[],
user: User | null,
): T[]
Filter navigation items by user permissions
Type Parameters
- T extends { roles: string[] | UserRole[] }
Parameters
- items: T[]
  Navigation items with roles property
- user: User | null
  User object with role
Returns T[]
Filtered navigation items
Example
```
const visibleNav = filterNavigationByRole(allNavItems, user);
```
- Defined in src/lib/utils/permissions.ts:250