Refactor Check settings change

Refactor Check Detection Tick value
Fix sometimes Detection Tick not update

Netch/Models/Range.cs

@@ -0,0 +1,20 @@
+namespace Netch.Models
+{
+    public readonly struct Range
+    {
+        public int Start { get; }
+
+        public int End { get; }
+
+        public Range(int start, int end)
+        {
+            Start = start;
+            End = end;
+        }
+
+        public bool InRange(int num)
+        {
+            return Start <= num && num <= End;
+        }
+    }
+}