* activates resume
* adds unit test
* add store condition
* mode debug info
* updates wakunode resume api and its unittest
* adds todo
* adds documentation
* edits resume documentation
* further edits on the docs
* removes a todo
* fixes a bug
* add resume to waku node api
* further updates on the node.md
* updates the changelog
* minor
* removes return type
* adds a brief desc of the resume to node.md