changing ac bloc

lib/pages/device_managment/shared/celciuse_symbol.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class CelsiusSymbol extends StatelessWidget {
+  const CelsiusSymbol({this.color, super.key});
+
+  final Color? color;
+
+  @override
+  Widget build(BuildContext context) {
+    return Text(
+      '°C',
+      style: Theme.of(context).textTheme.bodySmall!.copyWith(
+            color: color,
+          ),
+    );
+  }
+}