Feat/kitchensink

[Azgiliat]

Description

Add kitchensink page

Close #1168

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Improvement/refactoring (non-breaking change that doesn't add any feature but make things better)

[asvae]

@m0ksem we might want to merge it without modifying demos, then follow it up with demo fixes as a separate PR.