Initial resources kit.

resources/assets/v4/support/daterange.js

@@ -0,0 +1,22 @@
+
+
+
+
+class DateRange {
+    start=null;
+    end = null;
+    constructor() {
+        this.start = null
+        this.end = null
+    }
+
+    setStart(start) {
+        this.start = start
+    }
+
+    setEnd(end) {
+        this.end = end
+    }
+}
+
+export default DateRange