Duration.js got merged into Time singleton

Services/Time.qml

@@ -38,6 +38,26 @@ Singleton {
     + (Settings.data.location.reverseDayMonth ? `${month} ${day}${suffix} ${year}` : `${day}${suffix} ${month} ${year}`)
   }
 
+  // Format an easy to read approximate duration ex: 4h32m
+  // Used to display the time remaining on the Battery widget
+  function formatVagueHumanReadableDuration(totalSeconds) {
+    const hours = Math.floor(totalSeconds / 3600)
+    const minutes = Math.floor((totalSeconds - (hours * 3600)) / 60)
+    const seconds = totalSeconds - (hours * 3600) - (minutes * 60)
+
+    var str = ""
+    if (hours) {
+      str += hours.toString() + "h"
+    }
+    if (minutes) {
+      str += minutes.toString() + "m"
+    }
+    if (!hours && !minutes) {
+      str += seconds.toString() + "s"
+    }
+    return str
+  }
+
   Timer {
     interval: 1000
     repeat: true