[PLUGINS][Favourite] Foreign keys now properly defined on schema
[CARDS][Note] Note text is now hidden by default if too many paragraphs/line breaks are present, BlogCollection plugin will certainly need this feature
All favourite entities are now removed from note_favourite table when the respective note
is deleted. Documented the favourNote and unfavourNote methods
[PLUGINS][Favourite] Added complementary information on user action
[COMPONENTS][Conversation] Fixed AppendCardNote issue where cached query
would only act on Notes with depth > 1