Display the reaction picker as one horizontal row in both clients

tools/chatgui-android/app/src/main/java/com/utun/chat/ui/components/PollUi.kt

@@ -1,6 +1,7 @@
 package com.utun.chat.ui.components
 
 import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
@@ -157,8 +158,12 @@ fun MessageReactions(message: Message, catalog: List<ReactionState>, onReact: (M
     }
     }
     if (picker) AlertDialog(onDismissRequest = { picker = false }, title = { Text(stringResource(R.string.poll_react)) },
-        text = { FlowRow(horizontalArrangement = Arrangement.spacedBy(4.dp)) {
-            for (reaction in catalog) TextButton(onClick = { onReact(message, reaction.id); picker = false }) { Text(reaction.emoji) }
+        text = { Row(Modifier.fillMaxWidth().horizontalScroll(rememberScrollState()), horizontalArrangement = Arrangement.spacedBy(4.dp)) {
+            for (reaction in catalog) IconToggleButton(checked = message.feedback?.reactions.orEmpty().any { it.mine && it.id == reaction.id },
+                onCheckedChange = {
+                    LogManager.addLog("DEBUG", "POLL", "reaction chosen message=${message.messageId} emoji=${reaction.id}")
+                    onReact(message, reaction.id); picker = false
+                }) { Text(reaction.emoji) }
         } },
         confirmButton = { TextButton(onClick = { onReact(message, null); picker = false }) {
             Text(stringResource(R.string.poll_clear_reactions))