runable

lib/core/widgets/loading_indicator.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+
+/// Loading indicator widget
+class LoadingIndicator extends StatelessWidget {
+  final String? message;
+  final double? size;
+
+  const LoadingIndicator({
+    super.key,
+    this.message,
+    this.size,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          SizedBox(
+            width: size ?? 50,
+            height: size ?? 50,
+            child: const CircularProgressIndicator(),
+          ),
+          if (message != null) ...[
+            const SizedBox(height: 16),
+            Text(
+              message!,
+              style: Theme.of(context).textTheme.bodyMedium,
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}