Move JavaResourcePackConverter to its own cs proj

JavaResourcePackConverter/Java/VersionRange.cs

@@ -0,0 +1,16 @@
+using System;
+
+namespace JavaResourcePackConverter
+{
+    class VersionRange(Version min, Version max) : IMinecraftJavaVersion
+    {
+        private readonly Version _min = min;
+        private readonly Version _max = max;
+
+        public VersionRange(string min, string max) : this(new Version(min), new Version(max)) { }
+
+        public bool Equals(Version other) => _min <= other && other <= _max;
+
+        public string ToString(string seperator) => $"{_min}{seperator}{_max}";
+    }
+}