sparkbooth anbindung optimiert

app/Filament/Pages/SparkboothSetup.php

@@ -49,7 +49,10 @@ class SparkboothSetup extends Page implements HasForms
                     ->label('Upload-Pfad')
                     ->helperText('Relativ zu public/storage, z.B. uploads/event-xyz')
                     ->default(fn () => 'uploads/'.Str::slug('event-'.Str::random(4)))
-                    ->required(),
+                    ->required()
+                    ->rule('regex:/^[A-Za-z0-9._\\/-]+$/')
+                    ->unique(table: Gallery::class, column: 'images_path')
+                    ->dehydrateStateUsing(fn (string $state): string => trim($state, '/')),
                 Toggle::make('allow_print')
                     ->label('Drucken erlauben')
                     ->default(true),
@@ -100,8 +103,15 @@ class SparkboothSetup extends Page implements HasForms
     {
         return [
             \Filament\Actions\Action::make('save')
-                ->label('Setup erstellen')
+                ->label('Speichern')
+                ->icon('heroicon-m-check')
+                ->color('primary')
                 ->submit('save'),
+            \Filament\Actions\Action::make('cancel')
+                ->label('Abbrechen')
+                ->icon('heroicon-m-x-mark')
+                ->color('gray')
+                ->url(route('filament.admin.pages.dashboard')),
         ];
     }
 }