feat(core): add initial view engine (#14014)

The new view engine allows our codegen to produce less code,
as it can interpret view definitions during runtime.

The view engine is not feature complete yet, but already
allows to implement a tree benchmark based on it.

Part of #14013

modules/e2e_util/e2e_util.ts

@@ -46,7 +46,7 @@ export function openBrowser(config: {
   const url = encodeURI(config.url + '?' + urlParams.join('&'));
   browser.get(url);
   if (config.ignoreBrowserSynchronization) {
-    browser.sleep(500);
+    browser.sleep(2000);
   }
 }