Make dock keybinding activate the dock if it wasn't hidden, and hide it if it was already active
Make clicking the expanded dock wash, hide the dock
Fix some issues with programmatically activating other panes, not hiding the dock
Tweak dock anchor menu text
Swap dock hide button for thin variant
Fix dock sidebar interactions
Add clicked state to search button and fix presenter issue sending clicked events when mouse not overlapping MouseRegion
Co-Authored-By: Mikayla Maki <mikayla@zed.dev>