Add more scale types

Elwig/Helpers/Weighing/SchemberScale.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Threading.Tasks;
+
+namespace Elwig.Helpers.Weighing {
+    // TODO implement SchemberScale
+    public class SchemberScale : IScale {
+
+        public string Manufacturer => "Schember";
+        public string Model => throw new NotImplementedException();
+        public int ScaleNr => throw new NotImplementedException();
+        public int InternalScaleNr => throw new NotImplementedException();
+        public bool IsReady => throw new NotImplementedException();
+        public bool HasFillingClearance => throw new NotImplementedException();
+        public int? WeightLimit => throw new NotImplementedException();
+
+        public void Dispose() {
+            throw new NotImplementedException();
+        }
+
+        public Task Empty() {
+            throw new NotImplementedException();
+        }
+
+        public Task<WeighingResult> GetCurrentWeight() {
+            throw new NotImplementedException();
+        }
+
+        public Task GrantFillingClearance() {
+            throw new NotImplementedException();
+        }
+
+        public Task RevokeFillingClearance() {
+            throw new NotImplementedException();
+        }
+
+        public Task<WeighingResult> Weigh() {
+            throw new NotImplementedException();
+        }
+    }
+}