feat(macos): add Canvas A2UI renderer

vendor/a2ui/renderers/angular/src/lib/config.ts

@@ -0,0 +1,25 @@
+/*
+ Copyright 2025 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      https://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import { EnvironmentProviders, makeEnvironmentProviders } from '@angular/core';
+import { Catalog, Theme } from './rendering';
+
+export function provideA2UI(config: { catalog: Catalog; theme: Theme }): EnvironmentProviders {
+  return makeEnvironmentProviders([
+    { provide: Catalog, useValue: config.catalog },
+    { provide: Theme, useValue: config.theme },
+  ]);
+}