solved bug with doubled items on the list
GUI mockup for categories panel
New menu with links
Added template with categories panel
extracted navbar to dedicated template
Added some classes needed by categories API
Added id properties to category related model/entities
Added Categories table + Foreign Key in tasks table
Database initialization scripts update
Added categories repository
Categories controller returns all categories
Added categories repository service in frontend
added configuration service
Extracted hardcoded links to the api to separated service
added api facade service
extracted service for building api queries
implementation for Categories panel controller
Added underscoreJs
Added categoryId to task entity
Badges on categories panel show task count in category