fixed event join token handling in the event admin. created new seeders with new tenants and package purchases. added new playwright test scenarios.

resources/js/admin/pages/TasksPage.tsx

@@ -350,6 +350,11 @@ function TaskDialog({
   saving: boolean;
   isEditing: boolean;
 }) {
+  const handleFormSubmit = React.useCallback((event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault();
+    onSubmit(event);
+  }, [onSubmit]);
+
   return (
     <Dialog open={open} onOpenChange={onOpenChange}>
       <DialogContent className="max-w-lg">
@@ -357,7 +362,7 @@ function TaskDialog({
           <DialogTitle>{isEditing ? 'Task bearbeiten' : 'Neuen Task anlegen'}</DialogTitle>
         </DialogHeader>
 
-        <form className="space-y-4" onSubmit={onSubmit}>
+        <form className="space-y-4" onSubmit={handleFormSubmit}>
           <div className="space-y-2">
             <Label htmlFor="task-title">Titel</Label>
             <Input