* 3408: First draft of help message on empty home timeline
* 3408: Move image spanning to utils; tweak gui a bit (looks like status)
* 3408: Use proper R again; appease linter
* 3408: Add doc; remove narrow comment
* 3408: null is default
* 3408: Add German text
* 3408: Stack refresh animation on top of help message (reorder)
