chore(store): add AppSettings example (#573)

* basic example foundation

* add examples to workspace

* cleanup and load fix

* fmt

* reset lockfile

---------

Co-authored-by: FabianLars <fabianlars@fabianlars.de>

plugins/store/examples/AppSettingsManager/src/main.ts

@@ -0,0 +1,5 @@
+window.addEventListener("DOMContentLoaded", () => {
+  document.querySelector("#greet-form")?.addEventListener("submit", (e) => {
+    e.preventDefault();
+  });
+});