优化更新代码，添加界面功能并整合

ShrlAlgo.RvKits/RvIndependent/MetroGauges/LandXMLData/IGenerationRange.cs

@@ -0,0 +1,14 @@
+namespace ShrlAlgo.RvKits.RvIndependent.MetroGauges.LandXMLData
+{
+    public interface IGenerationRange
+    {
+        double EndStation { get; set; }
+
+        double GenerationEndStation { get; set; }
+        double GenerationStartStation { get; set; }
+
+        double StartStation { get; set; }
+
+        Tuple<double, double> GetGenerationScopeIntersection(IGenerationRange parent);
+    }
+}