♻️ (color_analysis_button.dart): refactor mounted checks to use conte…

…xt.mounted for better clarity and consistency

⬆️ (pubspec.yaml): downgrade Dart SDK version from ^3.5.4 to ^3.3.4 to maintain compatibility with existing dependencies

lib/widgets/color_analysis_button.dart

@@ -153,15 +153,13 @@ class _ColorAnalysisButtonState extends State<ColorAnalysisButton> {
     try {
       final analyzer = ImageColorAnalyzer();
       final result = await analyzer.analyzeColoringImage(widget.imageBytes!);
-      if (mounted) {
+      if (context.mounted) {
         widget.onAnalysisComplete(result);
-        if (context.mounted) {
-          _showAnalysisDialog(context, result);
-        }
+        _showAnalysisDialog(context, result);
       }
-    } catch (e, stackTrace) {
-      AppLogger.e('Error analyzing colors', error: e, stackTrace: stackTrace);
-      if (mounted && context.mounted) {
+    } catch (error, stackTrace) {
+      AppLogger.e('Error analyzing colors', error: error, stackTrace: stackTrace);
+      if (context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           const SnackBar(
             content: Text('Failed to analyze colors. Please try again.'),

pubspec.lock

@@ -1371,5 +1371,5 @@ packages:
     source: hosted
     version: "2.0.3"
 sdks:
-  dart: ">=3.5.4 <4.0.0"
+  dart: ">=3.5.0 <4.0.0"
   flutter: ">=3.24.0"

pubspec.yaml

@@ -19,7 +19,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ^3.5.4
+  sdk: ^3.3.4
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions