Rotating Hint TextField
A Flutter widget that provides an animated hint text functionality for a TextFormField. The hint text can change periodically with animation effects like fading and sliding in/out. This widget can be used to improve the user experience in forms and text input fields.
Features

- Animated hint text that fades and slides in/out.
- Customizable animation duration and switching interval.
- Support for multi-line text fields.
- Customizable text and hint styles.
- Border and color customization.
- Handle taps outside the text field to unfocus.
Installation
To use the AnimatedHintTextField in your Flutter project, follow these steps:
- Add the widget to your project by copying the code into your project directory.
- Import it in your Flutter widget:
import 'path/to/animated_hint_text_field.dart';