Get record in custom page

<?php

namespace App\Filament\Resources\CategoryResource\Pages;

use App\Filament\Resources\CategoryResource;
use App\Models\Category;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Pages\Page;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Repeater;
use Filament\Forms\Components\Select;

use Filament\Tables;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Table;

use Illuminate\Database\Eloquent\Model;



class ManageCategorySteps extends Page

{
    protected static ?string $model = Category::class;

    protected static string $resource = CategoryResource::class;

    protected static string $view = 'filament.resources.category-resource.pages.manage-category-steps';

    protected static ?string $title = 'Edit your Steps';

    protected static ?string $recordTitleAttribute = 'record';


    


    public function form(Form $form): Form
    {
        return $form
            ->schema([
                Repeater::make('categorySteps')
                    ->label('Category Steps')
                    ->schema([
                        TextInput::make('categorySteps.name')->required(),
                    ])
                    ->columns(2)
            ])->columns(1);
    }
}

<?php

namespace App\Filament\Resources\CategoryResource\Pages;

use App\Filament\Resources\CategoryResource;
use App\Models\Category;
use Filament\Forms;
use Filament\Forms\Form;
use Filament\Resources\Pages\Page;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Repeater;
use Filament\Forms\Components\Select;

use Filament\Tables;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Table;

use Illuminate\Database\Eloquent\Model;



class ManageCategorySteps extends Page

{
    protected static ?string $model = Category::class;

    protected static string $resource = CategoryResource::class;

    protected static string $view = 'filament.resources.category-resource.pages.manage-category-steps';

    protected static ?string $title = 'Edit your Steps';

    protected static ?string $recordTitleAttribute = 'record';


    


    public function form(Form $form): Form
    {
        return $form
            ->schema([
                Repeater::make('categorySteps')
                    ->label('Category Steps')
                    ->schema([
                        TextInput::make('categorySteps.name')->required(),
                    ])
                    ->columns(2)
            ])->columns(1);
    }
}