fix: phone-verify redirect

lib/core/widgets/loader.dart

@@ -1,17 +1,19 @@
 import 'package:flutter/material.dart';
-import 'package:rive/rive.dart';
+import 'package:lottie/lottie.dart';
 
 class Loader extends StatelessWidget {
   const Loader({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return const Center(
+    return Center(
       child: SizedBox(
-        height: 32,
-        width: 32,
-        child: RiveAnimation.asset(
-          'assets/rive_animations/loading.riv',
+        height: 42,
+        width: 42,
+        child: Lottie.asset(
+          'assets/lottie_animations/loading.json',
+          width: 42,
+          height: 42,
         ),
       ),
     );