communication rework

[vabene1111]

add some features related to user communication and "social" stuff

• [ ] remove old comment form
• [ ] add new vue comment modal
• [ ] show "activity feed" under recipe
• [ ] add some kind of profile page
  • [ ] profile image
  • [ ] stats and settings if to show them (recipes, cookbooks, ...)
• [ ] show author / creation time date of recipe

[bonelifer]

Maybe add various notification platforms via https://github.com/caronc/apprise Doesn't fit my personal single user usage but would be good for multi-user setup.