feat: add an OpenContainer wrapper and remove an unneeded padding on app selector card

lib/ui/widgets/shared/open_container_wrapper.dart

@@ -0,0 +1,28 @@
+import 'package:animations/animations.dart';
+import 'package:flutter/material.dart';
+
+class OpenContainerWrapper extends StatelessWidget {
+  final OpenContainerBuilder openBuilder;
+  final CloseContainerBuilder closedBuilder;
+
+  const OpenContainerWrapper({
+    Key? key,
+    required this.openBuilder,
+    required this.closedBuilder,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return OpenContainer(
+      openBuilder: openBuilder,
+      closedBuilder: closedBuilder,
+      transitionType: ContainerTransitionType.fade,
+      transitionDuration: const Duration(milliseconds: 400),
+      openColor: Theme.of(context).colorScheme.primary,
+      closedColor: Colors.transparent,
+      closedShape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(12),
+      ),
+    );
+  }
+}