add Block + Component, add TextComponent with min, max and regex validators and early NumberComponent

main.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"blocky/internal/block"
+	"blocky/internal/block/text_component"
+	text_component_validators "blocky/internal/block/text_component/validators"
+	"blocky/internal/block/validation"
+	"fmt"
+)
+
+func main() {
+	textComponent := text_component.NewTextComponent(
+		"title",
+		"Title",
+		// validation.Required(),
+		// validation.MaxLength(4),
+		// nil,
+		[]validation.ComponentOption{
+			validation.Required(),
+			validation.MaxLength(4),
+		},
+		[]text_component.TextComponentOption{
+			text_component_validators.Regex("^\\d+$"),
+		},
+	)
+
+	b := &block.Block{}
+	b.Components = append(b.Components, textComponent)
+
+	fmt.Println(textComponent.Name(), textComponent.Type())
+
+	numberComponent := block.NewNumberComponent("age", "Age")
+	b.Components = append(b.Components, numberComponent)
+
+	data := []byte(`{"title": "252", "age": 25 }`)
+	// data := []byte(`{"title": "this is the title", "age": 25 }`)
+	instance := &block.BlockInstance{}
+	err := instance.FromJSON(b, data)
+	if err != nil {
+		fmt.Println("Error decoding object", err)
+		return
+	}
+	fmt.Println(instance)
+	fmt.Println(instance.Components[0])
+	fmt.Println(instance.Components[1])
+
+}