RepeatableEntry relationship

                RepeatableEntry::make('fixtures')
                    ->label('Fixtures')
                    ->grid(2)
                    ->columns(1)
                    ->schema([
                        TextEntry::make('fixture')->label('Fixture'),
                        TextEntry::make('kickoff_at')->label('Kickoff At')->dateTime(),
                    ])
                    ->formatStateUsing(function ($state, $record) {

                        return ($record->fixtures ?? collect())->map(function ($f) {
                            $home = $f->homeTeam?->name ?? 'Home';
                            $away = $f->awayTeam?->name ?? 'Away';
                            $kick = $f->pivot->kickoff_at ?? $f->scheduled_at ?? null;

                            return [
                                'fixture' => "{$home} vs {$away}",
                                'kickoff_at' => $kick ? \Carbon\Carbon::parse($kick)->toDateTimeString() : null,
                            ];
                        })->toArray();
                    })
                    ->columnSpanFull(),