Update list containers (#268)

* Deprecate docker.ListContainers and update with appmaker.FetchAllApplicationNames

Signed-off-by: kunalvirwal <[email protected]>

* Add missing Import statement

Signed-off-by: kunalvirwal <[email protected]>

---------

Signed-off-by: kunalvirwal <[email protected]>

Author: kunalvirwal

helper.go

@@ -12,10 +12,10 @@ import (
 	"github.com/sdslabs/gasper/lib/docker"
 	"github.com/sdslabs/gasper/lib/utils"
 	"github.com/sdslabs/gasper/services/appmaker"
+	"github.com/sdslabs/gasper/types"
 	"google.golang.org/grpc"
 )
 
-
 func startGrpcServer(server *grpc.Server, port int) error {
 	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
 	if err != nil {