fix(ui): keep the removed Display and layout exports as deprecated shims

Restore shouldHideCollapsedRightPanels, syncScopeControls and the fadeSliders field, skipping sliders already bound by name. Note the API changes in the changelog.

CHANGELOG.md

@@ -14,6 +14,13 @@
   picker, and Node tests that import application modules register the
   component loader with `--import=<core>/build/register-vue` (samehkhamis).
 
+- `./ui/display`'s `bindDisplayControls` takes the keyhole fade and outside
+  opacity sliders as `fadeSlider` and `outsideOpacitySlider`, and their
+  actions receive whole percentages; `fadeSliders` still works.
+  `syncScopeControls` (`./ui/display`) and `shouldHideCollapsedRightPanels`
+  (`./ui/layout`) are deprecated: the Display view and the rail now own what
+  they did. `./ui/input` imports Vue (samehkhamis).
+
 ## [0.3.0] — 2026-10-27 — Street Level, On Your Phone, in Your Language
 
 - Show a Street Level view facing 359.5° or more as 0°. The viewer caption