features/add method to return pdf settings (#440)

* feat: Add method to return core.maroto Config

* test: Add tests to validate GetCurrentConfig method

* feat: regenerate mocks to include new method from maroto.core

example_test.go

@@ -78,6 +78,15 @@ func ExampleMaroto_FitlnCurrentPage() {
 	// Do things and generate
 }
 
+// ExampleMaroto_FitlnCurrentPage demonstrate how to check if the new line fits on the current page
+func ExampleMaroto_GetCurrentConfig() {
+	m := maroto.New()
+
+	m.GetCurrentConfig()
+
+	// Do things and generate
+}
+
 // ExampleMaroto_RegisterHeader demonstrates how to register a header to me added in every new page.
 // An error is returned if the area occupied by the header is greater than the page area.
 func ExampleMaroto_RegisterHeader() {

maroto.go

@@ -45,6 +45,11 @@ type Maroto struct {
 	pool async.Processor[[]core.Page, []byte]
 }
 
+// GetCurrentConfig is responsible for returning the current settings from the file
+func (m *Maroto) GetCurrentConfig() *entity.Config {
+	return m.config
+}
+
 // New is responsible for create a new instance of core.Maroto.
 // It's optional to provide an *entity.Config with customizations
 // those customization are created by using the config.Builder.

maroto_test.go

@@ -371,6 +371,16 @@ func TestMaroto_FitlnCurrentPage(t *testing.T) {
 	})
 }
 
+func TestMaroto_GetCurrentConfig(t *testing.T) {
+	t.Run("When GetCurrentConfig is called then current settings are returned", func(t *testing.T) {
+		sut := maroto.New(config.NewBuilder().
+			WithMaxGridSize(20).
+			Build())
+
+		assert.Equal(t, sut.GetCurrentConfig().MaxGridSize, 20)
+	})
+}
+
 // nolint:dupl // dupl is good here
 func TestMaroto_RegisterHeader(t *testing.T) {
 	t.Run("when header size is greater than useful area, should return error", func(t *testing.T) {

metricsdecorator.go

@@ -4,6 +4,7 @@ import (
 	"github.com/johnfercher/go-tree/node"
 	"github.com/johnfercher/maroto/v2/internal/time"
 	"github.com/johnfercher/maroto/v2/pkg/core"
+	"github.com/johnfercher/maroto/v2/pkg/core/entity"
 	"github.com/johnfercher/maroto/v2/pkg/metrics"
 )
 
@@ -30,6 +31,11 @@ func (m *MetricsDecorator) FitlnCurrentPage(heightNewLine float64) bool {
 	return m.inner.FitlnCurrentPage(heightNewLine)
 }
 
+// GetCurrentConfig decorates the GetCurrentConfig method of maroto instance.
+func (m *MetricsDecorator) GetCurrentConfig() *entity.Config {
+	return m.inner.GetCurrentConfig()
+}
+
 // Generate decorates the Generate method of maroto instance.
 func (m *MetricsDecorator) Generate() (core.Document, error) {
 	var document core.Document