ux v1.40.1: room click removed — link icon on the room card instead

- rooms inert in View (default cursor); mdi:open-in-new after the room
  name (View, rooms with an area) navigates to the HA area
- smoke_room_link.mjs (7 checks); TESTING/CHANGELOG/UX-MODES same-commit

docs/CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## v1.40.1 — 2026-07-23
+- Rooms are no longer clickable in View (default cursor, empty space does
+  nothing). Instead the room card shows a small **open-in-new icon** after
+  the name — clicking it opens the HA area. Rooms without an area (and all
+  editors) have no icon.
+
 ## v1.40.0 — 2026-07-23 (smart guides)
 - **Alignment helper in every editor**: while drawing an outline, a cut or a
   decor shape, and while dragging icons, room cards or decor, thin dashed

docs/TESTING.md

@@ -140,6 +140,10 @@ Run the *core flows* (marked ★ below) in each environment at least once per mi
       (explicit ripple color still wins); off/white lights unchanged [auto]
 - [ ] Alarm pulse (v1.27.0): leak/smoke/gas/CO/siren in 'on' pulse a red ring over any
       display mode; clears on 'off'; unavailable never alarms [auto]; reduced-motion static
+- [ ] Room link icon (v1.40.1): clicking empty room space in View does
+      nothing (default cursor); an open-in-new icon after the room name (rooms
+      with an HA area, View only) navigates to the area; no icon in editors or
+      on area-less rooms [auto]
 - [ ] Smart guides (v1.40.0): while drawing (outline, cut, decor shapes) or
       dragging (icons, room cards, decor) dashed accent guides appear from the
       nearest object sharing the X and/or Y (max two, with a dot at the

docs/UX-MODES.md

@@ -35,7 +35,7 @@ Allowed: pan/zoom (wheel, pinch, buttons), switching spaces, device tap
 (info / more-info / toggle per settings), long-press → info card, opening tap →
 door/lock info card (with an explicit Unlock/Lock button when a lock is bound —
 the only way to operate a lock from the card; plan-icon taps never toggle locks),
-room tap → HA area, hover tooltips (name, temperature, signal).
+room-card link icon → HA area (room taps do nothing since v1.40.1), hover tooltips (name, temperature, signal).
 
 Removed from this mode (they move, not die):
 - icon dragging ("drag anywhere", v1.9 — consciously reversed),