feat: support WRN imports and dynamic public shell

editors/vscode/test/diagnostics.test.js

@@ -56,6 +56,19 @@ component ThemeToggle {
   assert.equal(declaration.diagnostic, undefined);
 });
 
+test("recognizes a WRN declaration after top-level imports", () => {
+  const source = `import { appUrl } from "@wrnexus/helpers";
+import type { Context } from "@wrnexus/core";
+
+page Home {
+  view { <PublicHeader signInHref="{appUrl('sso', '/sign-in')}" /> }
+}`;
+  const declaration = findTopLevelDeclaration({}, source);
+  assert.equal(declaration.kind, "page");
+  assert.equal(declaration.name, "Home");
+  assert.equal(declaration.diagnostic, undefined);
+});
+
 test("masks only leading trivia and preserves source offsets", () => {
   const source = "\uFEFF// Summary\r\npage Home {\n  // member comment\n}";
   const masked = maskLeadingTrivia(source);