widbt: recover original widbt

apps/widbt/ChangeLog

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+0.02: Tweaks for variable size widget system
+0.03: Ensure redrawing works with variable size widget system
+0.04: Fix automatic update of Bluetooth connection status
+0.05: Make Bluetooth widget thinner, and when on a bright theme use light grey for disabled color
+0.06: Tweaking colors for dark/light themes and low bpp screens
+0.07: Memory usage improvements
+0.08: Disable LCD on, on bluetooth status change

apps/widbt/metadata.json

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+{
+  "id": "widbt",
+  "name": "Bluetooth Widget",
+  "version": "0.08",
+  "description": "Show the current Bluetooth connection status in the top right of the clock",
+  "icon": "widget.png",
+  "type": "widget",
+  "tags": "widget,bluetooth",
+  "supports": ["BANGLEJS","BANGLEJS2"],
+  "storage": [
+    {"name":"widbt.wid.js","url":"widget.js"}
+  ]
+}

apps/widbt/widget.js

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+WIDGETS["bluetooth"]={area:"tr",width:15,draw:function() {
+  g.reset();
+  if (NRF.getSecurityStatus().connected)
+    g.setColor((g.getBPP()>8) ? "#07f" : (g.theme.dark ? "#0ff" : "#00f"));
+  else
+    g.setColor(g.theme.dark ? "#666" : "#999");
+  g.drawImage(atob("CxQBBgDgFgJgR4jZMawfAcA4D4NYybEYIwTAsBwDAA=="),2+this.x,2+this.y);
+},changed:function() {
+  WIDGETS["bluetooth"].draw();
+}};
+NRF.on('connect',WIDGETS["bluetooth"].changed);
+NRF.on('disconnect',WIDGETS["bluetooth"].changed);