Weighing: Set Date/Time of scales at startup

Elwig/App.xaml.cs

@@ -145,7 +145,13 @@ namespace Elwig {
             var list = new List<IScale>();
             foreach (var s in Config.Scales) {
                 try {
-                    list.Add(Scale.FromConfig(s));
+                    var scale = Scale.FromConfig(s);
+                    if (scale is ICommandScale cmd) {
+                        try {
+                            await cmd.SetDateAndTime(DateTime.Now);
+                        } catch { }
+                    }
+                    list.Add(scale);
                 } catch (Exception exc) {
                     list.Add(new InvalidScale(s.Id));
                     if (s.Required)

Elwig/Documents/DeliveryNote.cs

@@ -188,7 +188,7 @@ namespace Elwig.Documents {
                     if (info.Date != null || info.Time != null)
                         weighing.Add(Normal(" \u2013 "));
                     if (info.Time != null)
-                        weighing.Add(Normal($"{info.Time:HH:mm}"));
+                        weighing.Add(Normal($"{info.Time:HH:mm:ss}"));
                     if (info.Date != null)
                         weighing.Add(Normal($", {info.Date:dd.MM.yyyy}"));
                     if (info.Gross != null && info.Tare != null && info.Net != null) {

Elwig/Helpers/Weighing/WeighingResult.cs

@@ -49,7 +49,7 @@ namespace Elwig.Helpers.Weighing {
         /// <returns>&lt;[GrossWeight-TaraWeight=]NetWeight/WeighingId/Date/Time&gt;</returns>
         public override readonly string ToString() {
             var w = NetWeight != null ? (GrossWeight != null && TareWeight != null ? $"{GrossWeight}-{TareWeight}=" : "") + $"{NetWeight}kg" : "";
-            return $"<{w}/{WeighingId}/{Date:yyyy-MM-dd}/{Time:HH:mm}>";
+            return $"<{w}/{WeighingId}/{Date:yyyy-MM-dd}/{Time:HH:mm:ss}>";
         }
 
         public readonly JsonObject ToJson() {

Tests/UnitTests/DocumentTests/DeliveryNoteTest.cs

@@ -23,7 +23,7 @@ namespace Tests.UnitTests.DocumentTests {
                     1 Grüner Veltliner Qualitätswein 73 15,0 3 219
                     Herkunft: Österreich / Weinland / Niederösterreich
                     / Matzner Hügel / Hohenruppersdorf / KG Hohenruppersdorf
-                    Waage/Terminal: ?/1, ID: 321 – 09:02, 01.10.2020
+                    Waage/Terminal: ?/1, ID: 321 – 09:02:46, 01.10.2020
                     Brutto: 3 219 kg – Tara: 0 kg – Netto: 3 219 kg – gerebelt gewogen
                     """));
             });