docs: document InferTypeOf (#9321)

- Add documentation on how to use InferTypeOf
- Use InferTypeOf in recipes and examples

www/apps/book/sidebar.mjs

@@ -310,6 +310,11 @@ export const sidebar = numberSidebarItems(
           path: "/advanced-development/data-models",
           title: "Data Models",
           children: [
+            {
+              type: "link",
+              path: "/advanced-development/data-models/infer-type",
+              title: "Infer Type",
+            },
             {
               type: "link",
               path: "/advanced-development/data-models/property-types",