feat(ui): render the Display panel's bloom and sharpen from a store

docs/VUE-MIGRATION.md

@@ -93,7 +93,10 @@ They contain no application state.
    live video surface), Layers (done: `LayerPanel` presents each row and
    renders `LayerRows` synchronously; keyed chips and list items keep focus
    through the refresh their own click triggers, and clicks re-read the live
-   descriptor before acting), Display, Context and Radio, the command dock,
+   descriptor before acting), Display (in progress: `DisplayPanel` renders
+   bloom and sharpen from the `gev-display` store, which VisualSettings
+   publishes to; the other groups follow one owner at a time), Context and
+   Radio, the command dock,
    the phone shell, then Cockpit. Layers that write into the right rail
    directly gain a slot instead.