MainActivity: use System.currentTimeMillis

A little better way to get the ms since epoch.

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()
     }
 
     /**