AttachAction in relationManager

->headerActions([
                Tables\Actions\AttachAction::make()
                    ->preloadRecordSelect() // Preload the select field values
                    ->recordSelect(fn (Select $select) => $select->placeholder(__('projProgRelations.choosePartner'))) // change the select placeholder text
                    ->extraModalFooterActions([
                        Tables\Actions\CreateAction::make()
                            ->form([
                                    TextInput::make('organism')
                                        ->label(__('projProgRelations.organism'))
                                        ->maxLength(255)
                                        ->required(),
                                    TextInput::make('name')
                                        ->label(__('projProgRelations.agentName')),
                                    TextInput::make('gsm')
                                        ->label(__('projProgRelations.agentGsm'))
                                        ->tel()
                                        ->unique(ignoreRecord:true)
                                        ->maxLength(10),
                                    TextInput::make('phone')
                                        ->label(__('projProgRelations.organismPhone'))
                                        ->tel()
                                        ->unique(ignoreRecord:true)
                                        ->maxLength(10),
                                    TextInput::make('email')
                                        ->label(__('projProgRelations.agentEmail'))
                                        ->email()
                                        ->maxLength(255)
                                        ->unique(ignoreRecord:true),
                            ]) 
                    ])
            ])