refactor: split into src-web and src-tsp folders

src-tsp/main.tsp

@@ -0,0 +1,13 @@
+import "@typespec/json-schema";
+import "./modules.tsp";
+
+using TypeSpec.JsonSchema;
+
+@jsonSchema()
+model recipe {
+    name: string,
+    description: string,
+    "base-image": string,
+    "image-version": string,
+    modules: Array<module>
+}