Move playbooks to plugin (#23732)

* Remove build references

* Remove playbooks webapp and server, and add the prepackaged plugin

* Remove translations

* Add ProductSettings to the playwright type

* Restore playbooks as a prepackaged plugin for cypress e2e tests

webapp/package.json

@@ -51,7 +51,6 @@
     "channels",
     "platform/client",
     "platform/components",
-    "platform/types",
-    "playbooks"
+    "platform/types"
   ]
 }