feat: per-mode voice-master hint copy in settings

- Add mode-specific voice hint messages (player vs master mode).
- Update VoiceToggles to show contextual hint based on current mode.
- Improve UX clarity in settings sheet.

Upstream: a60ea08

app/src/main/java/com/miti99/loto/ui/settings/VoiceToggles.kt

@@ -4,6 +4,7 @@ import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
@@ -11,14 +12,16 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
 import com.miti99.loto.R
 import com.miti99.loto.settings.SettingsState
 
 /**
- * Three voice-announcement toggle rows.
+ * Voice-announcement toggle rows. Mirrors `SettingsButton.svelte` gating:
  *
- * The "đọc số khi Chờ" switch is only visible when [state.voiceEnabledPlayer] is on
- * (matching web's conditional render at SettingsButton.svelte).
+ * - Master row visible when mode != PLAYER. Hint copy varies by mode
+ *   (BOTH includes "+ báo Chờ/Kinh", MASTER-only just "Đọc số đã xổ.").
+ * - Player + waiting-number rows visible when mode != MASTER.
  */
 @Composable
 internal fun VoiceToggles(
@@ -29,22 +32,37 @@ internal fun VoiceToggles(
     modifier: Modifier = Modifier,
 ) {
     Column(modifier = modifier) {
-        SwitchRow(
-            label = stringResource(R.string.voice_enabled_master),
-            checked = state.voiceEnabledMaster,
-            onCheckedChange = onSetVoiceEnabledMaster,
-        )
-        SwitchRow(
-            label = stringResource(R.string.voice_enabled_player),
-            checked = state.voiceEnabledPlayer,
-            onCheckedChange = onSetVoiceEnabledPlayer,
-        )
-        AnimatedVisibility(visible = state.voiceEnabledPlayer) {
+        if (state.mode != SettingsState.Mode.PLAYER) {
             SwitchRow(
-                label = stringResource(R.string.voice_waiting_number),
-                checked = state.voiceWaitingNumber,
-                onCheckedChange = onSetVoiceWaitingNumber,
+                label = stringResource(R.string.voice_enabled_master),
+                checked = state.voiceEnabledMaster,
+                onCheckedChange = onSetVoiceEnabledMaster,
             )
+            val hintRes = if (state.mode == SettingsState.Mode.BOTH)
+                R.string.voice_master_hint_both
+            else
+                R.string.voice_master_hint_master_only
+            Text(
+                text = stringResource(hintRes),
+                style = MaterialTheme.typography.bodySmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                modifier = Modifier.padding(start = 4.dp, top = 2.dp, bottom = 8.dp),
+            )
+        }
+
+        if (state.mode != SettingsState.Mode.MASTER) {
+            SwitchRow(
+                label = stringResource(R.string.voice_enabled_player),
+                checked = state.voiceEnabledPlayer,
+                onCheckedChange = onSetVoiceEnabledPlayer,
+            )
+            AnimatedVisibility(visible = state.voiceEnabledPlayer) {
+                SwitchRow(
+                    label = stringResource(R.string.voice_waiting_number),
+                    checked = state.voiceWaitingNumber,
+                    onCheckedChange = onSetVoiceWaitingNumber,
+                )
+            }
         }
     }
 }

app/src/main/res/values/strings.xml

@@ -62,6 +62,8 @@
     <string name="voice_enabled_master">Quản trò: đọc số</string>
     <string name="voice_enabled_player">Người chơi: đọc Chờ / Kinh</string>
     <string name="voice_waiting_number">Đọc số khi Chờ</string>
+    <string name="voice_master_hint_both">Đọc số đã xổ + báo Chờ/Kinh.</string>
+    <string name="voice_master_hint_master_only">Đọc số đã xổ.</string>
     <string name="voice_picker_label">Chọn giọng</string>
     <string name="settings_empty_cell_color">Màu ô trống</string>
     <string name="empty_cell_custom">Tùy chỉnh</string>