Add 2 migrations for ids and boltdb; minor refactor to creds service

services/credentials/endpoints/endpoints.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/go-kit/kit/endpoint"
+
 	"github.com/mitchell/selfpass/services/credentials/types"
 )
 
@@ -48,10 +49,6 @@ func MakeUpdateEndpoint(svc types.Service) endpoint.Endpoint {
 	}
 }
 
-type DumpResponse struct {
-	Contents []byte
-}
-
 type IDRequest struct {
 	ID string
 }