Documentation updates for several stories - 1

[eviltwinhans]

Description

Several stories were closed without documentation updates, so documentation should be added for related features.

Scope

• https://github.com/neuro-inc/no-code/issues/4
• https://github.com/neuro-inc/no-code/issues/6
• https://github.com/neuro-inc/no-code/issues/41
• https://github.com/neuro-inc/no-code/issues/17#issuecomment-1150850799
• https://github.com/neuro-inc/no-code/issues/50
• https://github.com/neuro-inc/no-code/issues/15
• https://github.com/neuro-inc/no-code/issues/22
• https://github.com/neuro-inc/no-code/issues/39
• https://github.com/neuro-inc/no-code/issues/53
• https://github.com/neuro-inc/no-code/issues/49
• https://github.com/neuro-inc/no-code/issues/51
• https://github.com/neuro-inc/no-code/issues/62
• https://github.com/neuro-inc/no-code/issues/63
• https://github.com/neuro-inc/no-code/issues/64
• https://github.com/neuro-inc/no-code/issues/65
• https://github.com/neuro-inc/no-code/issues/66