update field (#8)

Reviewed-on: #8
Co-authored-by: andrey <andrey@4devs.io>
Co-committed-by: andrey <andrey@4devs.io>

field/encoder_text.go

@@ -0,0 +1,17 @@
+package field
+
+import (
+	"fmt"
+)
+
+func NewEncoderText(opts ...func(*BaseEncoder)) BaseEncoder {
+	opts = append([]func(*BaseEncoder){
+		WithGropuConfig(0, 0, ' '),
+		WithNullValue("<nil>"),
+		WithDefaultValue(func(dst []byte, _ Encoder, val Value) []byte {
+			return fmt.Appendf(dst, "%+v", val.Any())
+		}),
+	}, opts...)
+
+	return NewEncoder(opts...)
+}