tweaks

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/utils/extension/extension.dart

@@ -0,0 +1,14 @@
+import 'package:floating/floating.dart';
+
+extension RationalExt on Rational {
+  /// Checks whether given [Rational] instance fits into Android requirements
+  /// or not.
+  ///
+  /// Android docs specified boundaries as inclusive.
+  bool get fitsInAndroidRequirements {
+    final aspectRatio = numerator / denominator;
+    const min = 1 / 2.39;
+    const max = 2.39;
+    return (min <= aspectRatio) && (aspectRatio <= max);
+  }
+}