[feat] plugins/wallabag: addArticle() method (#4852)
[feat] plugins/wallabag: addArticle() method (#4852)

Currently unused, but a prerequisite for dynamically adding links to Wallabag.
koreader/koreader,pazos/koreader,poire-z/koreader,NiLuJe/koreader,poire-z/koreader,houqp/koreader,Frenzie/koreader,Frenzie/koreader,mihailim/koreader,koreader/koreader,Hzj-jie/koreader,Markismus/koreader,NiLuJe/koreader,mwoz123/koreader