Improve UI for one-handed use

Rearrange items for one-hand application use.
(Search at the bottom of the screen)

No files, tests, or entry points are identified in the issue. Start by reviewing the Android screens and navigation involved in application use, then determine which items can be rearranged and where the search control currently appears; done means the key controls, including Search, support one-handed use with Search at the bottom.

Written by the indexing model from the issue text.