Filament PHP Two Section Form Snippet

gistfile1.txt

return $form
            ->schema([
                Forms\Components\Group::make()
                    ->schema([
                        // Enter form fields/cards here 
                        Forms\Components\Card::make()
                            ->schema([

                                // Enter form fields here
                                Forms\Components\TextInput::make('number')
                                    ->default('OR-' . random_int(100000, 999999))
                                    ->disabled()
                                    ->required(),
//
                                Forms\Components\MarkdownEditor::make('notes')
                                    ->columnSpan([
                                        'sm' => 2,
                                    ]),
                            ])->columns([
                                'sm' => 2,
                            ]),
                        Forms\Components\Card::make()
                            ->schema([
                                Forms\Components\Placeholder::make('Items'),
//
                            ]),
                    ])
                    ->columnSpan([
                        'sm' => 2,
                    ]),
                Forms\Components\Card::make()
                    ->schema([
                        Forms\Components\Placeholder::make('created_at')
                            ->label('Created at'),
                        Forms\Components\Placeholder::make('updated_at')
                            ->label('Last modified at')
                    ])
                    ->columnSpan(1),
            ])
            ->columns([
                'sm' => 3,
                'lg' => null,
            ]);