feat: adds isnotempty logic

src/utils/cypher/converter/logic.ts

@@ -48,6 +48,8 @@ export function extractLogicCypher(logicQuery: AnyStatement, cacheData: QueryCac
             break;
           case 'isempty':
             return { logic: `(${left} IS NULL OR ${left} = "")`, where: whereLogic };
+          case 'isnotempty':
+            return { logic: `(${left} IS NOT NULL AND ${left} <> "")`, where: whereLogic };
           case 'lower':
             return { logic: `toLower(${left})`, where: whereLogic };
           case 'upper':