"[E] to enable building" hint while building is paused (#3857)

* Show building hints while building is paused

* Add hint: [E] to enable building

* Remove .left()

* Fix build enable hint display inconsistencies when changing build auto-pause setting

* Combine building hint tables

* Fix indentation

core/assets/bundles/bundle.properties

@@ -312,6 +312,7 @@ cancelbuilding = [accent][[{0}][] to clear plan
 selectschematic = [accent][[{0}][] to select+copy
 pausebuilding = [accent][[{0}][] to pause building
 resumebuilding = [scarlet][[{0}][] to resume building
+enablebuilding = [scarlet][[{0}][] to enable building
 showui = UI hidden.\nPress [accent][[{0}][] to show UI.
 wave = [accent]Wave {0}
 wave.cap = [accent]Wave {0}/{1}