improves block functionality

adds cli compatible prompts/logs
adds logfile function for debug
adds multiselect support
new fieldRename
adds listFieldNames

tools/checkCode.ts

@@ -1,4 +1,3 @@
-import { PDFDocument } from "pdf-lib";
 import { loadPdfForm } from "../util/saveLoadPdf.ts";
 import { callWithArgPrompt } from "util/call.ts";