Initial commit

Backend/LogicResults/ILogicResult.cs

@@ -0,0 +1,19 @@
+namespace Backend.LogicResults {
+    public interface ILogicResult {
+        LogicResultState State { get; set; }
+
+        string Message { get; set; }
+
+        bool IsSuccessful { get; }
+    }
+
+    public interface ILogicResult<T> {
+        LogicResultState State { get; set; }
+
+        T Data { get; set; }
+
+        string Message { get; set; }
+
+        bool IsSuccessful { get; }
+    }
+}