try an SDK and a manually defined lang

I don't think I like the SDK way, and langV2 seems to be so simialr to
V1 that I'm probably going to stick with V1 for now and see if i can get
it to do what I need.

examples/langV2/debug.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"masonry/langV2"
+)
+
+func main() {
+	// Read the example.masonry file
+	content, err := ioutil.ReadFile("example.masonry2")
+	if err != nil {
+		fmt.Printf("Error reading example.masonry: %v\n", err)
+		return
+	}
+
+	input := string(content)
+
+	ast, err := langV2.ParseInput(input)
+	if err != nil {
+		fmt.Printf("Error: %v\n", err)
+	} else {
+		fmt.Printf("🎉 Successfully parsed complete DSL with pages!\n\n")
+
+		out, err := json.MarshalIndent(ast, "", "  ")
+		if err != nil {
+			panic(err)
+		}
+		println(string(out))
+
+	}
+}

examples/langV2/example.masonry2

@@ -0,0 +1,39 @@
+entity User {
+    id: string required unique
+    email: string required unique validate email
+    name: string required
+    age: int validate min "18"
+    created_at: datetime
+}
+
+entity Post {
+    id: string required unique
+    title: string required validate maxlen "100"
+    content: string required
+    author_id: string required relates to User as one via "user_id"
+    published: bool default "false"
+}
+
+server UserService {
+    GET "/users" entity User
+    POST "/users" entity User
+    GET "/users/{id}" entity User
+    PUT "/users/{id}" entity User
+}
+
+server BlogService {
+    GET "/posts" entity Post
+    POST "/posts" entity Post
+    GET "/posts/{id}" entity Post
+    DELETE "/posts/{id}" entity Post
+}
+
+page UserProfile {
+    User from UserService
+    Post from BlogService
+}
+
+page Dashboard {
+    User from UserService
+    Post from BlogService
+}