Replace all "var" usage with const and/or let

alarm-clocks/emma-bedroom/processing-end.js

@@ -0,0 +1,17 @@
+const states = global.get('homeassistant.homeAssistant.states')
+const enabled = states['input_boolean.emma_alarm_clock'].state
+const sleeping = states['input_boolean.emma_sleeping'].state
+
+if (enabled === 'on' && sleeping === 'off') {
+    node.status({fill:"green",shape:"dot",text:"Proceed"})
+    return msg
+} else if (enabled === 'off') {
+    node.status({fill:"red",shape:"ring",text:"Disabled"})
+    return null
+} else if (sleeping === 'on') {
+    node.status({fill:"red",shape:"ring",text:"Sleeping"})
+    return null
+} else {
+    node.status({fill:"red",shape:"ring",text:"Unknown Error"})
+    return null
+}