feat: add robots.txt to disallow all web crawlers 

Merge pull request 0xJacky#932 from 0xJacky/renovate/all-minor-patch chore(deps): update all non-major dependencies

refactor(analytic): improved network stat 0xJacky#913 

enhance(analytic): improve network statistics collection 0xJacky#913 

chore: prepare v2.0.0-rc.4 

fix(notification): improve notification display and sorting 

refactor: notification module 

chore: update translation files 

enhance(site-editor): css in small devices 

fix(user): fail to change password 0xJacky#852