Add unawaited_futures to linter

README.md

@@ -8,7 +8,8 @@
 [![License](https://img.shields.io/badge/license-BSD3-blue.svg)](LICENSE)
 [![pub package](https://img.shields.io/pub/v/gal.svg)](https://pub.dev/packages/gal)
 
-### Dart3 plugin for saving image/video to gallery <img src="https://is5-ssl.mzstatic.com/image/thumb/Purple122/v4/fe/3a/7e/fe3a7e0e-7f52-b750-0ed2-523998c59d48/AppIcon-0-0-1x_U007emarketing-0-0-0-7-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.png/246x0w.webp" alt="ios photo" width="20" height="20"/> <img src="https://play-lh.googleusercontent.com/ZyWNGIfzUyoajtFcD7NhMksHEZh37f-MkHVGr5Yfefa-IX7yj9SMfI82Z7a2wpdKCA=w240-h480-rw" alt="amdroid photo" width="20" height="20"/> Hit a [like👍](https://pub.dev/packages/gal) and [star⭐️](https://github.com/natsuk4ze/gal) for more.
+### Dart3 plugin for saving image/video to gallery <img src="https://is5-ssl.mzstatic.com/image/thumb/Purple122/v4/fe/3a/7e/fe3a7e0e-7f52-b750-0ed2-523998c59d48/AppIcon-0-0-1x_U007emarketing-0-0-0-7-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.png/246x0w.webp" alt="ios photo" width="20" height="20"/> <img src="https://play-lh.googleusercontent.com/ZyWNGIfzUyoajtFcD7NhMksHEZh37f-MkHVGr5Yfefa-IX7yj9SMfI82Z7a2wpdKCA=w240-h480-rw" alt="amdroid photo" width="20" height="20"/> 
+**Please [like👍](https://pub.dev/packages/gal) and [star⭐️](https://github.com/natsuk4ze/gal) for more features.**
 | **Support** |    iOS 11.0+   | Android SDK 21+ |
 |-------------|----------------|-----------------|
 | **Example** | <img src="https://github.com/natsuk4ze/gal/raw/main/readme_assets/ios.gif" alt="ios" width="270"/> | <img src="https://github.com/natsuk4ze/gal/raw/main/readme_assets/android.gif" alt="android" width="270"/> |

analysis_options.yaml

@@ -1 +1,5 @@
-include: package:flutter_lints/flutter.yaml
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  rules:
+    unawaited_futures: true