test orm
First version relation entity
remove useless files, init conf
fix removed file
Revert "fix removed file"

This reverts commit 3d982a08a1f38b44e23f99c38f0c0493a4d361fa.
Revert "remove useless files, init conf"

This reverts commit 58684afe03b401bf4b6131b70aebfb9db89cf034.
remove entities
init proj fix
second version of relation entity, relations exists on every function
'fix