opt btn

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

lib/common/widgets/button/icon_button.dart

@@ -1,50 +1,35 @@
 import 'package:flutter/material.dart';
 
 Widget iconButton({
-  required BuildContext context,
+  BuildContext? context,
   String? tooltip,
-  required IconData icon,
+  required Icon icon,
   required VoidCallback? onPressed,
   double size = 36,
   double? iconSize,
   Color? bgColor,
   Color? iconColor,
 }) {
-  late final theme = Theme.of(context);
+  Color? backgroundColor = bgColor;
+  Color? foregroundColor = iconColor;
+  if (context != null) {
+    final colorScheme = ColorScheme.of(context);
+    backgroundColor = colorScheme.secondaryContainer;
+    foregroundColor = colorScheme.onSecondaryContainer;
+  }
   return SizedBox(
     width: size,
     height: size,
     child: IconButton(
+      icon: icon,
       tooltip: tooltip,
       onPressed: onPressed,
-      icon: Icon(
-        icon,
-        size: iconSize ?? size / 2,
-        color: iconColor ?? theme.colorScheme.onSecondaryContainer,
-      ),
       style: IconButton.styleFrom(
         padding: EdgeInsets.zero,
-        backgroundColor: bgColor ?? theme.colorScheme.secondaryContainer,
+        iconSize: iconSize ?? size / 2,
+        backgroundColor: backgroundColor,
+        foregroundColor: foregroundColor,
       ),
     ),
   );
 }
-
-Widget mediumButton({
-  String? tooltip,
-  IconData? icon,
-  VoidCallback? onPressed,
-}) {
-  return SizedBox(
-    width: 34,
-    height: 34,
-    child: IconButton(
-      tooltip: tooltip,
-      icon: Icon(icon),
-      style: const ButtonStyle(
-        padding: WidgetStatePropertyAll(EdgeInsets.zero),
-      ),
-      onPressed: onPressed,
-    ),
-  );
-}