redesigned payment page + a lot of fixes

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

@@ -12,16 +12,6 @@ class PermissionsLoader extends StatelessWidget {
   final Widget child;
   const PermissionsLoader({super.key, required this.child});
 
-  void _triggerLoadIfNeeded(PermissionsProvider provider) {
-    if (!provider.isLoading && !provider.isReady) {
-      WidgetsBinding.instance.addPostFrameCallback((_) {
-        if (!provider.isLoading && !provider.isReady) {
-          provider.load();
-        }
-      });
-    }
-  }
-
   @override
   Widget build(BuildContext context) {
     return Consumer2<PermissionsProvider, AccountProvider>(
@@ -42,7 +32,6 @@ class PermissionsLoader extends StatelessWidget {
             ),
           );
         }
-        _triggerLoadIfNeeded(provider);
         if (provider.isLoading || !provider.isReady) {
           return const Center(child: CircularProgressIndicator());
         }