feat(gl): scaffold general ledger grpc service

interface/grpc/health.go

@@ -0,0 +1,26 @@
+package grpcadapter
+
+import (
+	"context"
+
+	"gl/application/health"
+	basev1 "gl/gen/base/v1"
+	ledgerv1 "gl/gen/ledger/v1"
+)
+
+type HealthHandler struct {
+	ledgerv1.UnimplementedGeneralLedgerServiceServer
+	service *health.Service
+}
+
+func NewHealthHandler(service *health.Service) *HealthHandler {
+	return &HealthHandler{service: service}
+}
+
+func (h *HealthHandler) Health(ctx context.Context, _ *basev1.Empty) (*ledgerv1.HealthResponse, error) {
+	result := h.service.Check(ctx)
+	return &ledgerv1.HealthResponse{
+		Serving:       result.Serving,
+		DatabaseReady: result.DatabaseReady,
+	}, nil
+}