Drag the bar to move it, drop the config panel

Position the bar by dragging (or click-and-holding) empty bar space
toward a screen edge, with a ghost slab previewing the target edge.
With drag for position and double-click for transparency, the bar
config panel, its inline gear button, and the omarchy-launch-bar-settings
CLI are no longer needed.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

default/omarchy-skill/SKILL.md

@@ -174,7 +174,7 @@ $OMARCHY_PATH/config/omarchy/shell.json        # Canonical defaults
 The shell hot-reloads `shell.json` on save — no restart needed for layout
 changes. For more invasive changes (new plugin, packaged update):
 
-**Commands:** `omarchy-restart-shell`, `omarchy refresh shell`, `omarchy launch bar settings`
+**Commands:** `omarchy-restart-shell`, `omarchy refresh shell`
 
 ### Terminals