fix: ignore WRN component examples in import validation

packages/dev-server/src/pipeline.ts

@@ -21,6 +21,7 @@ import {
   generateTargets,
   resolveWrnImports,
   type PageAst,
+  type ViewNode,
 } from "@wrnexus/compiler";
 import type { Context, Middleware } from "@wrnexus/core";
 
@@ -342,14 +343,27 @@ function importedValueBindings(ast: PageAst): Set<string> {
   return names;
 }
 
-function validateConfiguredImports(source: string, ast: PageAst, file: string): void {
+function viewComponentNames(nodes: ViewNode[], names = new Set<string>()): Set<string> {
+  for (const node of nodes) {
+    if (node.type === "element") {
+      if (/^[A-Z]/.test(node.tag)) names.add(node.tag);
+      viewComponentNames(node.children, names);
+    } else if (node.type === "each") {
+      viewComponentNames(node.body, names);
+      viewComponentNames(node.empty, names);
+    } else if (node.type === "if") {
+      for (const branch of node.branches) viewComponentNames(branch.body, names);
+    }
+  }
+  return names;
+}
+
+function validateConfiguredImports(_source: string, ast: PageAst, file: string): void {
   const root = projectRootForFile(file);
   const options = compileImportOptions.get(resolve(root));
   if (!options || options.mode === "legacy") return;
   const imported = importedValueBindings(ast);
-  const usedComponents = new Set(
-    Array.from(source.matchAll(/<([A-Z][A-Za-z0-9_$]*)\b/g), (match) => match[1]!),
-  );
+  const usedComponents = viewComponentNames(ast.view);
   const compilerBuiltins = new Set([
     "Async",
     "Component",