move Connection interface to api/database, and edgejob type definitions to api/dataservices/edgejobs to reduce the number of deps on portainer., and make deps on specific structures more obvious

Signed-off-by: Sven Dowideit <sven.dowideit@portainer.io>

api/internal/stackutils/stackutils.go

@@ -2,6 +2,7 @@ package stackutils
 
 import (
 	"fmt"
+	"github.com/portainer/portainer/api/database"
 	"io/ioutil"
 
 	"github.com/pkg/errors"
@@ -11,7 +12,7 @@ import (
 )
 
 // ResourceControlID returns the stack resource control id
-func ResourceControlID(endpointID portainer.EndpointID, name string) string {
+func ResourceControlID(endpointID database.EndpointID, name string) string {
 	return fmt.Sprintf("%d_%s", endpointID, name)
 }