refactor: Improve core logic, enhance ScreenUtilPlusInit robustness, and add initialization fallback tests.

Author: muhammadkamel

CHANGELOG.md

@@ -4,6 +4,19 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.3.1] - 2025-12-10
+
+### Changed
+
+- **Refactoring**: Core logic improvements for better maintainability and performance.
+  - Simplified `ScreenUtilPlus` singleton and initialization logic.
+  - Optimized `AdaptiveContainer` property handling.
+- **Robustness**: Improved `ScreenUtilPlusInit` to robustly handle nested `MediaQuery` data, falling back to `View.maybeOf` only when necessary.
+
+### Added
+
+- **Tests**: Added dedicated tests for initialization fallback logic to ensure correct behavior in various widget tree configurations.
+
 ## [1.3.0] - 2025-12-07
 
 ### Added

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_screenutil_plus
 description: A powerful Flutter plugin for adaptive screen and font scaling with CSS-like breakpoints and SwiftUI-style size classes. Includes responsive scaling and breakpoint-aware widgets.
-version: 1.3.0
+version: 1.3.1
 homepage: https://github.com/muhammadkamel/flutter_screenutil_plus
 repository: https://github.com/muhammadkamel/flutter_screenutil_plus
 license: MIT