widlockunlock: disable tap-to-lock if back button is present

apps/widlockunlock/ChangeLog

@@ -1,2 +1,3 @@
 0.01: First commit
 0.02: Add tap-to-lock functionality
+0.03: Disable tap-to-lock if back button is present

apps/widlockunlock/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "widlockunlock",
   "name": "Lock/Unlock Widget",
-  "version": "0.02",
+  "version": "0.03",
   "description": "On devices with always-on display (Bangle.js 2) this displays lock icon whenever the display is locked, or an unlock icon otherwise. Tap to lock the lcd",
   "icon": "widget.png",
   "type": "widget",

apps/widlockunlock/widget.js

@@ -1,6 +1,8 @@
 Bangle.on("lock", () => Bangle.drawWidgets());
 
 Bangle.on('touch', (_btn, xy) => {
+  if (WIDGETS["back"]) return;
+
   const oversize = 5;
 
   const w = WIDGETS.lockunlock;