Aiti_guru junior backend test task
master
LiGM-GH
Added the last half of the solution Reformatted the SQL Renamed m2m_resolver_order.. to end with '_product'
Made justfile use env variable DBNAME_JRBACKEND as database name
Removed non-nullity constraint on category That can happen that they actually need a product that is not categorized
Added non-null constraints Added test values Moved test values filling to a different file Added comments in Justfile
