Refactor gitlab to generic remotes

internal/remotes/remote/remote.go

@@ -0,0 +1,13 @@
+package remote
+
+import "gitlab.sweetwater.com/it/devops/tools/gitlab-project-manager/internal/remotes/load"
+
+// Any remote needs to be able to return
+// the number of projects the user has access to and also
+// stream all projects along with updates to channels
+// provided by *load.ProgressInfo
+type Remote interface {
+	Name() string
+	GetNumProjects(*RemoteQueryOpts) int
+	StreamProjects(*RemoteQueryOpts) *load.ProgressInfo
+}

internal/remotes/remote/remote_opts.go

@@ -0,0 +1,8 @@
+package remote
+
+import "context"
+
+type RemoteQueryOpts struct {
+	Ctx       context.Context
+	OwnerOnly bool
+}