fix: add auth status checks

api/v2/auth_service.go

@@ -0,0 +1,18 @@
+package v2
+
+import (
+	"context"
+
+	apiv2pb "github.com/usememos/memos/proto/gen/api/v2"
+)
+
+func (s *APIV2Service) GetAuthStatus(ctx context.Context, _ *apiv2pb.GetAuthStatusRequest) (*apiv2pb.GetAuthStatusResponse, error) {
+	ok := true
+	user, err := getCurrentUser(ctx, s.Store)
+	if err != nil || user == nil {
+		ok = false
+	}
+	return &apiv2pb.GetAuthStatusResponse{
+		Ok: ok,
+	}, nil
+}