Reactive filter updating

    public function filtersForm(Form $form): Form
    {
        return $form->schema([
            Forms\Components\Section::make('Filters')
                ->schema([
                    Forms\Components\Grid::make(4)
                        ->schema([
                            Forms\Components\Select::make('client')
                                ->label('Client')
                                ->placeholder('Select a client')
                                ->options($this->getClientOptions())
                                ->default(''),

                            Forms\Components\Select::make('project')
                                ->label('Project')
                                ->placeholder('Search for a project')
                                ->options($this->getProjectOptions())
                                ->default(''),
                        ])
                ])
                ->collapsed()
                ->persistCollapsed(),
        ]);
    }

    /**
     * Client filter dropdown
     *
     * @return array
     */
    protected function getClientOptions(): array
    {
        $client = \App\Models\Client::query();

        if (empty($this->filters['client'])) {
            $this->filters['project'] = null;
        }

        return $client->pluck('name', 'id')->toArray();
    }

    protected function getProjectOptions()
    {
        $project = \App\Models\Project::query();

        if (!empty($this->filters['client'])) {
            $project->where('client_id', $this->filters['client']);
        }

        return $project->pluck('name', 'id')->toArray();
    }

    public function filtersForm(Form $form): Form
    {
        return $form->schema([
            Forms\Components\Section::make('Filters')
                ->schema([
                    Forms\Components\Grid::make(4)
                        ->schema([
                            Forms\Components\Select::make('client')
                                ->label('Client')
                                ->placeholder('Select a client')
                                ->options($this->getClientOptions())
                                ->default(''),

                            Forms\Components\Select::make('project')
                                ->label('Project')
                                ->placeholder('Search for a project')
                                ->options($this->getProjectOptions())
                                ->default(''),
                        ])
                ])
                ->collapsed()
                ->persistCollapsed(),
        ]);
    }

    /**
     * Client filter dropdown
     *
     * @return array
     */
    protected function getClientOptions(): array
    {
        $client = \App\Models\Client::query();

        if (empty($this->filters['client'])) {
            $this->filters['project'] = null;
        }

        return $client->pluck('name', 'id')->toArray();
    }

    protected function getProjectOptions()
    {
        $project = \App\Models\Project::query();

        if (!empty($this->filters['client'])) {
            $project->where('client_id', $this->filters['client']);
        }

        return $project->pluck('name', 'id')->toArray();
    }