Moved more to Map library

Shared/Models/Stateless/Methods/Age.cs

@@ -0,0 +1,22 @@
+namespace View_by_Distance.Shared.Models.Stateless.Methods;
+
+internal abstract class Age
+{
+
+    internal static (int, TimeSpan) GetAge(DateTime minuend, DateTime subtrahend)
+    {
+        TimeSpan result;
+        int years = 0;
+        DateTime check = new(subtrahend.Ticks);
+        for (int i = 0; i < int.MaxValue; i++)
+        {
+            check = check.AddYears(1);
+            if (check > minuend)
+                break;
+            years += 1;
+        }
+        result = new(minuend.Ticks - check.AddYears(-1).Ticks);
+        return (years, result);
+    }
+
+}