minor cleanup

frontend/pweb/lib/pages/dashboard/payouts/fee_payer.dart

@@ -11,7 +11,7 @@ class FeePayerSwitch extends StatelessWidget {
   final double spacing;
   final TextStyle? style;
 
-  const FeePayerSwitch({super.key, required this.spacing, TextStyle? this.style});
+  const FeePayerSwitch({super.key, required this.spacing, this.style});
 
   @override
   Widget build(BuildContext context) => Consumer<PaymentAmountProvider>(

frontend/pweb/lib/pages/invitations/widgets/list/body.dart

@@ -29,7 +29,7 @@ class InvitationListBody extends StatelessWidget {
       shrinkWrap: true,
       physics: const NeverScrollableScrollPhysics(),
       itemCount: invitations.length,
-      separatorBuilder: (_, __) => const SizedBox(height: 10),
+      separatorBuilder: (_, _) => const SizedBox(height: 10),
       itemBuilder: (_, index) => InvitationsCard(invitation: invitations[index]),
     );
   }

frontend/pweb/lib/pages/invitations/widgets/list/view.dart

@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
-import 'package:pshared/models/invitation/invitation.dart';
 import 'package:pshared/provider/invitations.dart';
 
 import 'package:pweb/models/invitation_filter.dart';

frontend/pweb/lib/pages/loaders/permissions.dart

@@ -25,7 +25,7 @@ class PermissionsLoader extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Consumer2<PermissionsProvider, AccountProvider>(
-      builder: (context, provider, _accountProvider, _) {
+      builder: (context, provider, _, _) {
         if (provider.error != null) {
           final loc = AppLocalizations.of(context)!;
           return Center(