implemented a lot of features

lib/nzb/index.ts

@@ -0,0 +1,5 @@
+/**
+ * NZB generation, independent of AdonisJS.
+ */
+export { buildNzb, type NzbFile, type NzbOptions } from './build.js'
+export { parseNzb, type ParsedNzb, type ParsedNzbFile } from './parse.js'