fix v1.28.1: openings fully inert in View mode

- op-hit: pointer-events none + default cursor by default; interactive (grab,
  hover outline, drag) only inside Plan; lock badge is a pure indicator
- opening click edits in Plan with any tool; no interaction whatsoever in View
- smoke_inert_openings.mjs; TESTING.md updated

docs/CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## v1.28.1 — 2026-07-21 (openings are fully inert in View)
+- In View mode doors and windows are now **pure status graphics**: no grab
+  cursor, no hover outline, no hit target, no click — nothing interacts (the
+  v1.25.0 pass left the hit target and the info-card click behind; the lock
+  badge also reacted). The lock badge is a pure indicator now.
+- In Plan an opening is fully interactive: grab cursor + hover outline are back
+  there, dragging along walls works, and a click with ANY tool opens its
+  properties dialog.
+
 ## v1.28.0 — 2026-07-21 (sub-area rooms: manual placement without an HA area; issue #3)
 - **Devices can now be placed into rooms that have no Home Assistant area.**
   The marker dialog's room list includes area-less rooms (marked "no area,

docs/TESTING.md

@@ -40,8 +40,11 @@ Run the *core flows* (marked ★ below) in each environment at least once per mi
 - [ ] Devices: icon drag works, click opens the marker editor directly; +/👁/↺/⬡
       buttons; accent stage frame [auto]
 - [ ] Mode tabs hidden for non-admin users; segmented control highlights the active mode
-- [ ] Opening: single click in View shows the info card; in Plan a click edits it;
-      double-click no longer does anything special [auto]
+- [ ] Openings are FULLY inert in View (v1.28.1): no cursor change, no hover outline,
+      no hit target, no click — pure status graphics; the lock badge is a pure
+      indicator too [auto]
+- [ ] In Plan an opening is interactive: grab cursor, hover outline, drag along
+      walls, click (any tool) opens its properties [auto]
 
 ## Onboarding ★