Merge pull request #473 from sergeyklay/master

Page & Post updates
Merge pull request #475 from sergeyklay/master

Fixed tables ids
Fixed issue: Removed not needed views
Update Issue #470: Updated buttons classes
Updated feature: Cerber Theme
Updated translation: Amended Russian
Updated feature: Added password rules for validation to auth config
Updated feature: Better auth rules, minor improvements
Fixed issue: Fixed user bio max_length
Updated feature: Added popup support for Upload photo, added allowed_types for template
Updated translation: Amended Russian
Updated feature: Added hint about allowed image formats
Updated feature: Cerber Theme