refactoring of filters

src/Query/Operator/LessThan.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Lucent\Query\Operator;
+
+class LessThan extends Operator
+{
+
+    public string $name = "lt";
+    public string $label = "Less than";
+    public string $symbol = ">";
+    public array $uis = ["number", "date", "datetime"];
+    public bool $hasValue = true;
+    public string $converter = \Lucent\Query\BuilderConverter\LessThan::class;
+
+}