fix(accessibility): announce server test status changes (#6082)

V2rayNG/app/src/main/java/com/v2ray/ang/ui/main/MainBottomBar.kt

@@ -22,6 +22,8 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.semantics.contentDescription
+import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
@@ -56,7 +58,13 @@ fun MainBottomBar(
                 verticalAlignment = Alignment.CenterVertically,
                 horizontalArrangement = Arrangement.SpaceBetween
             ) {
-                Text(text = displayText, style = MaterialTheme.typography.bodyMedium)
+                Text(
+                    text = displayText,
+                    style = MaterialTheme.typography.bodyMedium,
+                    modifier = Modifier.semantics {
+                        contentDescription = displayText
+                    }
+                )
             }
         }
         FloatingActionButton(