Add core classes.

Claunia.Localization.Core/Translator.cs

@@ -0,0 +1,63 @@
+using System;
+
+namespace Claunia.Localization.Core
+{
+    public class Translator
+    {
+        string                email;
+        internal EventHandler Modified;
+        string                name;
+        string                nativeName;
+
+        internal Translator(int id)
+        {
+            Id = id;
+        }
+
+        /// <summary>
+        ///     Translator ID, unique in the corresponding localization, and sequential
+        /// </summary>
+        public int Id { get; }
+
+        /// <summary>
+        ///     Translator e-mail
+        /// </summary>
+        public string Email
+        {
+            get => email;
+            set
+            {
+                email = value;
+                Modified?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        /// <summary>
+        ///     Translator name, in ASCII, english form
+        /// </summary>
+        public string Name
+        {
+            get => name;
+            set
+            {
+                name = value;
+                Modified?.Invoke(this, EventArgs.Empty);
+            }
+        }
+
+        /// <summary>
+        ///     Translator full name in native form
+        /// </summary>
+        public string NativeName
+        {
+            get => nativeName ?? Name;
+            set
+            {
+                if(value == name) return;
+
+                nativeName = value;
+                Modified?.Invoke(this, EventArgs.Empty);
+            }
+        }
+    }
+}