- Add new method `CaminarContraAdmin` for changing contrasection
- Include HTTP PATCH handler
- Use camelCase for class names
2. Update second controller:
- Update method name from `caminarContraseña` to `caminarContraAdmin`
- Fix message "contraseña" to be more precise ("contraseña correcta")
3. Update modal component:
- Change `handleSubmit` event from `submit` (JS) to `POST` (Svelte)
- Ensure form validation in JavaScript
4. Update page admin/users to use CardLink for links
