Add methods for API
Add DagoraLayer
Add exceptions
Merge branch 'master' of https://github.com/dagora/web
create entities repositories and main utilities
Merge branch 'master' of https://github.com/dagora/web
change namespaces
add mysql function
Create source with data
Merge branch 'master' of https://github.com/dagora/web
api request to list and search for sources
make Sources searchables
return date of source creation
Merge branch 'master' of https://github.com/dagora/web
insert data from vectart
index sources and search by relevance
add hash to source
Merge branch 'master' of https://github.com/dagora/web