Ui 2 pubsub components (#6152)

* Remove Application.orig from merge

* Disable i18n extraction for development

* Retrieve blockNumber via pubsub

* Chain via pubsub

* StatusIndicator with health

* WIP

* WIP

* s/BlockStatus/BlockNumber/

* Adjust BlockNumber display

* Cleanup debug

* Fix statusbar indicator

* NetPeers component

* Add BlockTimestamp

* Export statics on observer

* Cleanup debug logs

* Update references