- Fix getAllRole endpoint from roles/roles to roles
- Fix getRoleById endpoint from roles/roles/:id to roles/:id
- Fix createRole endpoint from roles/roles to roles
- Fix updateRole endpoint from roles/roles/:id to roles/:id
- Fix deleteRole endpoint from roles/roles/:id to roles/:id
- Add try-catch error handling in getAllRole
- Support both server-side and client-side pagination
This fixes SQL error: Conversion failed when converting the nvarchar value 'roles' to data type int
Backend was interpreting duplicate /roles as an ID parameter
