MainActivity: use System.currentTimeMillis

A little better way to get the ms since epoch.

app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt

@@ -455,7 +455,7 @@ class MainActivity : AppCompatActivity() {
 
         fun isValidTime(timeSeconds: Long, durationSeconds: Int): Boolean {
             val now = System.currentTimeMillis() / 1000
-            return (timeSeconds + durationSeconds) <= now && durationSeconds < (24 * 60 * 60)
+            return (timeSeconds + durationSeconds) <= now && durationSeconds < (12 * 60 * 60)
         }
 
         val onDateChange = { time: Long ->
@@ -499,6 +499,7 @@ class MainActivity : AppCompatActivity() {
 
         d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
             val time = pickedDateTime.time.time / 1000
+
             if (isValidTime(time, duration)) {
                 event.time = time
                 event.quantity = duration

app/src/main/java/it/danieleverducci/lunatracker/entities/LunaEvent.kt

@@ -104,7 +104,7 @@ class LunaEvent: Comparable<LunaEvent> {
     }
 
     fun getDialogTitle(context: Context): String {
-        return getDialogTitle(context, type)
+        return getTypeDescription(context, type)
     }
 
     fun getRowItemTitle(context: Context): String {
@@ -168,7 +168,7 @@ class LunaEvent: Comparable<LunaEvent> {
             )
         }
 
-        fun getDialogTitle(context: Context, type: Type): String {
+        fun getTypeDescription(context: Context, type: Type): String {
             return context.getString(
                 when (type) {
                     Type.BABY_BOTTLE -> R.string.event_bottle_desc

app/src/main/java/utils/NumericUtils.kt

@@ -101,7 +101,7 @@ class NumericUtils (val context: Context) {
                 else -> ""
             })
         }
-        return formatted.toString().trim()
+        return formatted.toString()
     }
 
     /**