Init repo

lib/util/widget_extensions.dart

@@ -0,0 +1,29 @@
+import 'package:flutter/material.dart';
+
+extension WidgetExtensions on Widget {
+  Widget padding(EdgeInsets insets) {
+    return Padding(
+      padding: insets,
+      child: this,
+    );
+  }
+
+  Widget setKey(Key? key) {
+    return Center(
+      key: key,
+      child: this,
+    );
+  }
+
+  Widget addHeroTag(String? tag) {
+    if (tag != null) {
+      return Hero(tag: tag, child: this);
+    } else {
+      return this;
+    }
+  }
+
+  Widget addVisiblity(bool visible) {
+    return AnimatedOpacity(duration: const Duration(milliseconds: 250), opacity: visible ? 1 : 0, child: this);
+  }
+}