💄 Optimize message action area

lib/widgets/chat/message_item.dart

@@ -383,37 +383,9 @@ class MessageHoverActionMenu extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Container(
-      decoration: BoxDecoration(
-        color: Theme.of(context).colorScheme.surfaceContainerHighest,
-        borderRadius: BorderRadius.circular(20),
-        boxShadow: [
-          BoxShadow(
-            color: Colors.black.withOpacity(0.1),
-            blurRadius: 4,
-            offset: const Offset(0, 2),
-          ),
-        ],
-      ),
-      child: Row(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          if (isCurrentUser)
-            IconButton(
-              icon: Icon(Symbols.edit, size: 16),
-              onPressed: () => onAction?.call(MessageItemAction.edit),
-              tooltip: 'edit'.tr(),
-              padding: const EdgeInsets.all(8),
-              constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
-            ),
-          if (isCurrentUser)
-            IconButton(
-              icon: Icon(Symbols.delete, size: 16),
-              onPressed: () => _handleDelete(context),
-              tooltip: 'delete'.tr(),
-              padding: const EdgeInsets.all(8),
-              constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
-            ),
+    // General actions (available for all users)
+    final generalActions = [
+      if (!isCurrentUser) // Hide reply for message author
         IconButton(
           icon: Icon(Symbols.reply, size: 16),
           onPressed: () => onAction?.call(MessageItemAction.reply),
@@ -437,6 +409,55 @@ class MessageHoverActionMenu extends StatelessWidget {
           padding: const EdgeInsets.all(8),
           constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
         ),
+    ];
+
+    // Author-only actions (edit/delete)
+    final authorActions = [
+      if (isCurrentUser)
+        IconButton(
+          icon: Icon(Symbols.edit, size: 16),
+          onPressed: () => onAction?.call(MessageItemAction.edit),
+          tooltip: 'edit'.tr(),
+          padding: const EdgeInsets.all(8),
+          constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
+        ),
+      if (isCurrentUser)
+        IconButton(
+          icon: Icon(Symbols.delete, size: 16, color: Colors.red),
+          onPressed: () => _handleDelete(context),
+          tooltip: 'delete'.tr(),
+          padding: const EdgeInsets.all(8),
+          constraints: const BoxConstraints(minWidth: 32, minHeight: 32),
+        ),
+    ];
+
+    return Container(
+      decoration: BoxDecoration(
+        color: Theme.of(context).colorScheme.surfaceContainerHighest,
+        borderRadius: BorderRadius.circular(20),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.1),
+            blurRadius: 4,
+            offset: const Offset(0, 2),
+          ),
+        ],
+      ),
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          // General actions (left side)
+          ...generalActions,
+          // Separator (only if both general and author actions exist)
+          if (generalActions.isNotEmpty && authorActions.isNotEmpty)
+            Container(
+              width: 1,
+              height: 24,
+              color: Theme.of(context).colorScheme.outlineVariant,
+              margin: const EdgeInsets.symmetric(horizontal: 4),
+            ),
+          // Author actions (right side)
+          ...authorActions,
         ],
       ),
     );