refactor: rename external js field

Author: Vinzent03

packages/supabase_flutter/lib/src/hot_restart_cleanup_web.dart

@@ -3,7 +3,7 @@ import 'dart:js_interop';
 import 'package:supabase_flutter/supabase_flutter.dart';
 
 @JS()
-external JSFunction? supabaseFlutterWSToClose;
+external JSFunction? supabaseFlutterClientToDispose;
 
 /// Store a function to properly dispose the previous [SupabaseClient] in
 /// the js context.
@@ -15,22 +15,22 @@ external JSFunction? supabaseFlutterWSToClose;
 /// errors and the fact that the events of the old connection may still be
 /// logged.
 void markClientToDispose(SupabaseClient client) {
-  void disconnect() {
+  void dispose() {
     client.realtime.disconnect(
         code: 1000, reason: 'Closed due to Flutter Web hot-restart');
     client.dispose();
   }
 
-  supabaseFlutterWSToClose = disconnect.toJS;
+  supabaseFlutterClientToDispose = dispose.toJS;
 }
 
 /// Disconnect the previous [SupabaseClient] if it exists.
 ///
 /// This is done by calling the function stored by
 /// [markClientToDispose] from the js context
 void disposePreviousClient() {
-  if (supabaseFlutterWSToClose != null) {
-    supabaseFlutterWSToClose!.callAsFunction();
-    supabaseFlutterWSToClose = null;
+  if (supabaseFlutterClientToDispose != null) {
+    supabaseFlutterClientToDispose!.callAsFunction();
+    supabaseFlutterClientToDispose = null;
   }
 }