feat: sponsorblock: post segments (#9)

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/common/widgets/icon_button.dart

@@ -0,0 +1,27 @@
+import 'package:flutter/material.dart';
+
+Widget iconButton({
+  required BuildContext context,
+  String? tooltip,
+  required IconData icon,
+  required VoidCallback? onPressed,
+  double size = 36,
+}) {
+  return SizedBox(
+    width: size,
+    height: size,
+    child: IconButton(
+      tooltip: tooltip,
+      onPressed: onPressed,
+      icon: Icon(
+        icon,
+        size: size / 2,
+        color: Theme.of(context).colorScheme.onSecondaryContainer,
+      ),
+      style: IconButton.styleFrom(
+        padding: EdgeInsets.all(0),
+        backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
+      ),
+    ),
+  );
+}