Known issue: modules registered before Vuex backend is ready may cause issues

Added a short description of how to quick start in oneself project,most people  in issue want to find 

* feat: Add a setting for "vue-devtools Detected Vue" console log, closes #685

* Fix check for cold storage

* fix: use SharedData

* refactor: invert setting
Co-authored-by: NGuillaume Chau <alphadelta.fg@gmail.com>

* feat: added typing for connect

* fix: updated port type

* Fix browser env mutation.handlers is undefined

In the latest Firefox and Google browsers, state data tree will not load for error:[mutation.handlers is undefined], because mutation handler actually passes is null (store. _mutations is empty) while pushing the handlers value as an element to the base mutations array, just add robust check.

* Fix CI lint space problem