feat(encoder): Rename encoder class from ZugferdXmlEncoder to FacturXEncoder to better reflect Factur-X compliance. All related imports, exports, and tests have been updated while maintaining backward compatibility.

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@fin.cx/xinvoice',
-  version: '1.2.0',
+  version: '1.3.0',
   description: 'A TypeScript module for creating, manipulating, and embedding XML data within PDF files specifically tailored for xinvoice packages.'
 }