Add box shadow to flashbars

and update dependencies

Author: Jens Becker

lib/src/extensions/build_context/flashbars.dart

@@ -18,6 +18,12 @@ extension FlashbarHelpers on BuildContext {
         return Flash<Flash>.bar(
           controller: controller,
           backgroundColor: Theme.of(this).dialogBackgroundColor,
+          boxShadows: const [
+            BoxShadow(
+              color: Colors.black26,
+              blurRadius: 25,
+            )
+          ],
           borderRadius: const BorderRadius.all(Radius.circular(10)),
           margin: const EdgeInsets.all(Insets.l),
           child: FlashBar(

pubspec.yaml

@@ -14,9 +14,9 @@ dependencies:
   intl: ^0.17.0
   universal_platform: ^1.0.0+1
   font_awesome_flutter: ^9.2.0
-  flash: ^2.0.3+1
+  flash: ^2.0.3+2
   flutter_lints: ^1.0.4
-  dart_code_metrics: ^4.8.1
+  dart_code_metrics: ^4.9.0
 
 dev_dependencies:
   test: ^1.17.9