Fix state refreshing block editor modal when changing block name

Closes #146

See merge request !13

added note about the hashing system of database block and the fact that root…

See merge request !11

added note about the hashing system of database block and the fact that root folder is not a part of it plus minor modifications

Miscellaneous editor-specific improvements

Closes #73, #118, #135, and #122

See merge request !8

Refactor State Management Milestone

Closes #111

See merge request !7