Friends system for app (#2958)

* Friends system for app

* Fix impl issues

* move friends to in-memory store

apps/frontend/src/middleware/launcher-auth.ts

@@ -0,0 +1,5 @@
+export default defineNuxtRouteMiddleware((to) => {
+  if (to.query.launcher) {
+    setPageLayout("empty");
+  }
+});